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researcher

J. Spencer

7 papers hereh-index 4200 citations10 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5

Across the 5 of 7 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP4
  • astro-ph1
  • astro-ph.GA1
  • astro-ph.IM1
same name
  • J. Spencer — 59 papers, h 62
  • J. Spencer — 27 papers, h 59
  • J. Spencer — 16 papers, h 21
  • J. Spencer — 7 papers, h 11
  • J. Spencer — 4 papers, h 6
  • J. Spencer — 3 papers, h 6

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20072026
most citedThe Cosmic Origins Spectrograph

491 citations · 673 across the 7 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

4 papers · 1 filter

astro-ph.EP2026

The Shape of (486958) Arrokoth

Simon B. Porter, Kelsi N. Singer, Paul M. Schenk +6

Here we present an updated shape model of (486958) Arrokoth, the bilobate Kuiper Belt Object (KBO) which the NASA New Horizons spacecraft flew past in 2019. This updated shape mode…

astro-ph.EP2024

Observations of Uranus at High Phase Angle as Seen by New Horizons

Samantha N. Hasler, L. C. Mayorga, William M. Grundy +14

We present flux measurements of Uranus observed at phase angles of 43.9°, 44.0°, and 52.4° by the Multispectral Visible Imaging Camera (MVIC) on the New Horizons spacecraft during…

astro-ph.EP2024

The New Horizons Extended Mission Target: Arrokoth Search and Discovery

Marc W. Buie, John R. Spencer, Simon B. Porter +37

Following the Pluto fly-by of the New Horizons spacecraft, the mission provided a unique opportunity to explore the Kuiper Belt in-situ. The possibility existed to fly-by a Kuiper…

astro-ph.EP2018★ 20 cited

The HST Lightcurve of (486958) 2014 MU69

S. D. Benecchi, S. Porter, M. W. Buie +6

We report HST lightcurve observations of the New Horizons (NH) spacecraft encounter KBO (486958) 2014 MU69 acquired near opposition in July 2017. In order to plan the optimum flyby…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.