+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   232 Russia (A883 BA) Classification: Main-belt Asteroid          SPK-ID: 2000232 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .17486516432781 3.7395e-08   a 2.55217572540727 7.1358e-09 au q 2.10588909779048 9.6421e-08 au i 6.065832294970525 3.1836e-06 deg node 152.2095845945712 3.8934e-05 deg peri 52.00115195204446 3.9988e-05 deg M 192.2816370712862 1.0521e-05 deg tp 2459694.312949283926 (2022-Apr-24.81294928) 4.4446e-05 TDB period 1489.238610374319 4.08 6.2458e-06 1.71e-08 d yr n .241734264403415 1.0138e-09 deg/d Q 2.998462353024061 8.3836e-09 au   Orbit Determination Parameters    # obs. used (total)      3015      data-arc span      39135 days (107.15 yr)      first obs. used      1913-09-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41775      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:51:58   Additional Information  Earth MOID = 1.10923 au   Jupiter MOID = 1.97136 au   T_jup = 3.410  [ hide covariance matrix ] Orbital Elements at Epoch 2456781.5 (2014-May-04.0) TDB Reference: JPL 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1742108736478508 3.7495e-08   q 2.107966910909258 9.6684e-08 au tp 2456715.630044584860 (2014-Feb-27.13004459) 4.1912e-05 TDB node 152.2562201498777 3.8929e-05 deg peri 52.07428245282902 3.9983e-05 deg i 6.065459898812964 3.1838e-06 deg   Orbit Determination Parameters    # obs. used (total)      3015      data-arc span      39135 days (107.15 yr)      first obs. used      1913-09-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41775      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:51:58   Additional Information  Jupiter MOID = 1.97136 au   T_jup = 3.410  Orbit Covariance (6×6)   e q tp node peri i e 1.405859914654669E-15 -3.61846754901202E-15 4.82524390114053E-13 -7.906967472402879E-15 1.102971373988992E-13 -1.361810352065674E-15 q -3.61846754901202E-15 9.347842156840181E-15 -1.217472839812814E-12 2.166108154388852E-14 -2.817574929160876E-13 3.676856366150398E-15 tp 4.82524390114053E-13 -1.217472839812814E-12 1.756629625996111E-9 1.067598214800761E-12 4.076207596445054E-10 -1.040175010294758E-12 node -7.906967472402879E-15 2.166108154388852E-14 1.067598214800761E-12 1.515433793705241E-9 -1.506087860189075E-9 1.760619955812455E-11 peri 1.102971373988992E-13 -2.817574929160876E-13 4.076207596445054E-10 -1.506087860189075E-9 1.598647883408836E-9 -1.774033059259675E-11 i -1.361810352065674E-15 3.676856366150398E-15 -1.040175010294758E-12 1.760619955812455E-11 -1.774033059259675E-11 1.013683533313945E-11 [ 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 10.4   n/a MPO502155 IRAS observations used: 19 diameter diameter 54.730 km 0.957 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 21.905 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Torno, S.; Oliver, R.L.; Ditteon, R. (2008) Minor Planet Bull. 35, 54-55.] [Ruthroff, J.C. (2009) Minor Planet Bull. 36, 121-122.] [Pilcher, F. (2014) Minor Planet Bull. 41, 205.] [Stephens, R.D. (2014) Minor Planet Bull. 41, 226-230.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Galdies, C.; Brincat, S.M.; Grech, W. (2019) Minor Planet Bull. 46, 61-62.] geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   B-V BV 0.709   0.016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=6.46, mean=7.20, max.=7.70) deg. U-B UB 0.366   0.033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=6.46, mean=7.20, max.=7.70) deg. Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices 232 Russia (A883 BA)          Discovered 1883-Jan-31 by Palisa, J. at Vienna Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  A883 BA = 1929 QA = 1954 SV = 1970 SN1 = A921 UA  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-15 15:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin