+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   249520 Luppino (2010 CG181) Classification: Outer Main-belt Asteroid          SPK-ID: 2249520 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1362058117209247 6.0992e-08   a 3.432244532055499 5.9733e-08 au q 2.964752879542175 2.1626e-07 au i 7.254489814281428 8.2328e-06 deg node 352.6053543163549 5.4726e-05 deg peri 93.93484797846594 6.2507e-05 deg M 270.5795690956699 3.1171e-05 deg tp 2459577.399306873759 (2021-Dec-28.89930687) 0.00020805 TDB period 2322.553675644349 6.36 6.063e-05 1.66e-07 d yr n .155001799861579 4.0463e-09 deg/d Q 3.899736184568823 6.7868e-08 au   Orbit Determination Parameters    # obs. used (total)      153      data-arc span      6530 days (17.88 yr)      first obs. used      2001-10-11      last obs. used      2019-08-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63977      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 04:18:49   Additional Information  Earth MOID = 1.99278 au   Jupiter MOID = 1.3785 au   T_jup = 3.112  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.6   n/a MPO454850   diameter diameter 4.181 km 1.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.058   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   249520 Luppino           Discovered 2010 Feb. 14 by Pan-STARRS 1 at Haleakala. Gerard A. Luppino (1959-2016) was an astronomer at the University of Hawaii, where he pioneered the construction of large-format mosaic CCD cameras for astronomy. He later formed GL Scientific, a company that fabricated instruments for many telescopes and space experiments. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2017-10-05 Last Updated: 2017-10-09 [ show close-approach data ] Alternate Designations  2010 CG181 = 2004 FN120 = 2007 RU75  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-14 17:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin