+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17252 (2000 GJ127) Classification: Main-belt Asteroid          SPK-ID: 2017252 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 41 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2239170220150444 3.4045e-08   a 3.126018896192452 1.6571e-08 au q 2.426050054194282 1.0503e-07 au i 15.88232968527328 3.9882e-06 deg node 117.9508062082127 1.313e-05 deg peri 229.2639080755756 1.5751e-05 deg M 189.1366804557545 1.1055e-05 deg tp 2460158.647044014902 (2023-Aug-02.14704402) 6.6636e-05 TDB period 2018.765272531436 5.53 1.6052e-05 4.395e-08 d yr n .1783268242714404 1.4179e-09 deg/d Q 3.825987738190622 2.0281e-08 au   Orbit Determination Parameters    # obs. used (total)      2511      data-arc span      15585 days (42.67 yr)      first obs. used      1978-07-09      last obs. used      2021-03-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .43183      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:58:43   Additional Information  Earth MOID = 1.44755 au   Jupiter MOID = 1.68942 au   T_jup = 3.118  [ 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 11.96   n/a E2021B10   diameter diameter 25.232 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 8.824 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Hills, K. (2013) Minor Planet Bull. 40, 89-90.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.058   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17252 (2000 GJ127)          Discovered 2000-Apr-07 by LINEAR at Socorro Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 GJ127 = 1978 NT2 = 1992 AS3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 00:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin