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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746672658023533 3.6131e-08  
a 2.552704083457648 6.9911e-09 au
q 2.106830240797598 9.355e-08 au
i 6.065696758798747 2.9357e-06 deg
node 152.2049654593013 3.8419e-05 deg
peri 51.96567448556635 3.9452e-05 deg
M 240.6622312526433 1.0587e-05 deg
tp 2459694.326679400837
(2022-Apr-24.82667940)
4.4493e-05 TDB
period 1489.701093378613
4.08
6.1197e-06
1.675e-08
d
yr
n .2416592171410218 9.9274e-10 deg/d
Q 2.998577926117698 8.2122e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3315  
   data-arc span      39263 days (107.50 yr)  
   first obs. used      1913-09-24  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:04:37  

Additional Information
 Earth MOID = 1.10937 au 
 Jupiter MOID = 1.97009 au 
 T_jup = 3.410 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457031.5 (2015-Jan-09.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743350262847549 3.6242e-08  
q 2.107995331500278 9.3845e-08 au
tp 2456715.726056197296
(2014-Feb-27.22605620)
4.1727e-05 TDB
node 152.2521272523646 3.8412e-05 deg
peri 52.10685936739276 3.944e-05 deg
i 6.065644928334645 2.9361e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3315  
   data-arc span      39263 days (107.50 yr)  
   first obs. used      1913-09-24  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:04:37  

Additional Information
 Jupiter MOID = 1.97009 au 
 T_jup = 3.410 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.313452956617563E-15 -3.39483909381982E-15 5.121094965305112E-13 -4.703153402858996E-15 1.224861880931023E-13 -7.930396794426296E-16
q -3.39483909381982E-15 8.80689817206007E-15 -1.288688094656736E-12 1.336995107788169E-14 -3.106788948800389E-13 2.206797837038061E-15
tp 5.121094965305112E-13 -1.288688094656736E-12 1.741110937764723E-9 2.656132321908807E-12 3.99212697751124E-10 -5.678095455475523E-13
node -4.703153402858996E-15 1.336995107788169E-14 2.656132321908807E-12 1.475474440058349E-9 -1.466105178825227E-9 1.044122232672329E-11
peri 1.224861880931023E-13 -3.106788948800389E-13 3.99212697751124E-10 -1.466105178825227E-9 1.555475134808595E-9 -1.051486980344156E-11
i -7.930396794426296E-16 2.206797837038061E-15 -5.678095455475523E-13 1.044122232672329E-11 -1.051486980344156E-11 8.620643216862668E-12

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 10.45   n/a E2021B10 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.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1987-Jul-31 16:29 < 00:01 Jupiter 1.95732084347105 1.95732056929098 1.95732111765111 2.20483997760236 1.99895662458791 2447008.186989124 0.330876883141523 40.0303238704061 14.2967169732449 73.9255055980333 2846349.19870339 T 47 CATAB v2.0g-lin.ifort 2021-May-03 18:05:18 2021-May-03 18:05
2118-Mar-09 13:59 00:01 Jupiter 1.95912498844534 1.95912470644263 1.95912527044806 2.1498938206614 1.93838817726688 2494711.082691168 1.09708382307114 82.9940685812118 16.9870727750791 81.9365264531126 2787503.93756074 T 47 CATAB v2.0g-lin.ifort 2021-May-03 18:05:18 2021-May-03 18:05

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 ]
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