+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26125 (1992 RG) Classification: Main-belt Asteroid          SPK-ID: 2026125 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .282087263699186 3.39e-08   a 2.747648829294337 1.0573e-08 au q 1.972572089432426 9.1487e-08 au i 9.200721642666846 3.6639e-06 deg node 163.8666789518366 2.5261e-05 deg peri 194.9378774428726 2.602e-05 deg M 27.09963504358187 7.6161e-06 deg tp 2458875.272068531088 (2020-Jan-26.77206853) 3.4821e-05 TDB period 1663.566880377057 4.55 9.602e-06 2.629e-08 d yr n .2164024808659354 1.2491e-09 deg/d Q 3.522725569156249 1.3555e-08 au   Orbit Determination Parameters    # obs. used (total)      1999      data-arc span      10289 days (28.17 yr)      first obs. used      1992-09-03      last obs. used      2020-11-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46374      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:28:39   Additional Information  Earth MOID = .970135 au   Jupiter MOID = 1.92977 au   T_jup = 3.270  [ 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 13.1   n/a MPO358873   diameter diameter 12.239 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 4.2005 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.074   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26125 (1992 RG)          Discovered 1992-Sep-03 by Otomo, S. at Kiyosato Reference: 20010705/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1992 RG = 1951 RG1 = 1999 FA23 = 2000 GK108  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 13:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin