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1004 Belopolskya (A923 RR)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001004
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08811671482644949 3.5912e-08  
a 3.401707870341343 1.6219e-08 au
q 3.101960548007586 1.2317e-07 au
i 2.979318916344053 4.0237e-06 deg
node 153.5183525340981 6.5823e-05 deg
peri 214.7020125249956 6.8948e-05 deg
M 151.4056522350785 2.1943e-05 deg
tp 2458036.707512520671
(2017-Oct-10.20751252)
0.00013737 TDB
period 2291.627098266095
6.27
1.639e-05
4.487e-08
d
yr
n .1570936215025496 1.1235e-09 deg/d
Q 3.7014551926751 1.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3317  
   data-arc span      35342 days (96.76 yr)  
   first obs. used      1923-09-13  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:24:49  

Additional Information
 Earth MOID = 2.10137 au 
 Jupiter MOID = 1.75724 au 
 T_jup = 3.138 
[ 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 9.8   n/a MPO502162 IRAS observations used: 9
diameter diameter 71.60 km 2.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
rotation period rot_per 9.038 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Carreno, A.; Arce, E.; Fornas, G.; Mas, V. (2019) Minor Planet Bull. 46, 200-203.]
geometric albedo albedo 0.0348   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
B-V BV 0.720   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.45 deg.
U-B UB 0.120   0.045 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.45 deg.
Tholen spectral type spec_T PC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

1004 Belopolskya (A923 RR)          Discovered 1923-Sep-05 by Belyavskij, S. at Simeis
Independent discovery Sept. 13 by K. Reinmuth, Heidelberg, was announced first.
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
1905-Nov-05 11:48 00:03 Jupiter 1.80737985625197 1.80737951976793 1.80738019273601 3.51946546445014 3.38368790736709 2417154.991531293 2.73317525065697 79.8158472113189 12.7984873109921 88.4476178472584 4253415.30702707 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1919-Feb-18 01:52 00:02 Jupiter 1.75724092849536 1.75724054165837 1.75724131533224 2.82227162140185 2.64597434649792 2422007.577720806 2.4249056372831 42.1577608217187 9.71508619505117 85.8999161927969 2681764.08771718 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1932-May-29 14:06 00:02 Jupiter 1.69656567074586 1.69656526964256 1.69656607184926 2.27829117491854 2.04746096619042 2426857.087258990 2.04470932377971 84.2182956460169 7.06053632216655 -87.0985560162411 3034968.94845421 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1945-Aug-28 15:47 00:02 Jupiter 1.67452653793304 1.6745261706591 1.67452690520679 2.07382926889795 1.8135908330493 2431696.157891401 1.64770008423055 84.8612933119559 11.1037423705674 -85.7535822837067 2912728.3520251 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1958-Nov-26 21:48 00:01 Jupiter 1.6964036526603 1.69640331148451 1.69640399383599 2.16100520763712 1.91607251243086 2436534.408245464 1.29511262441635 59.9421360879939 5.4208452646725 -86.5097851734136 3322347.82885966 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1972-Mar-04 19:03 < 00:01 Jupiter 1.74977663599643 1.74977628100584 1.74977699098701 2.61224181623783 2.41984668995549 2441381.293899662 0.964175891339815 41.6687645018318 7.53310976637071 -83.8361675589885 3570525.23237055 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1985-Jun-14 17:20 < 00:01 Jupiter 1.80447052373338 1.80447014392677 1.80447090354 3.33109881185149 3.18706994013076 2446231.221941821 0.641511887660272 38.3096148792758 14.0175558999702 -89.2703386561022 3806674.27487663 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
1998-Sep-22 03:35 < 00:01 Jupiter 1.82637894013681 1.82637855625251 1.82637932402111 3.84652098652314 3.72400062877909 2451078.649442703 0.356132878435133 33.0312745421763 15.8911208957489 87.6748325498216 4089994.56441233 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2011-Dec-30 18:52 < 00:01 Jupiter 1.82687782177712 1.82687746649899 1.82687817705525 3.79440977393701 3.67018471037706 2455926.286452979 0.197165344743544 32.5883796503725 14.578465816189 86.4687575047993 4475029.14139085 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2025-Apr-10 08:09 < 00:01 Jupiter 1.80477007838642 1.8047697466254 1.80477041014745 3.24436909782375 3.09633366646516 2460775.839510788 0.369816344585045 36.8117696981005 11.728226462183 84.0109476449922 4542979.5735515 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2038-Jul-21 07:20 < 00:01 Jupiter 1.74552120619559 1.74552086036255 1.74552155202853 2.59002458120005 2.39535336919244 2465625.805320816 0.668161789406426 40.4846602276549 7.91243881379231 86.6838845045388 3690469.29019259 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2051-Oct-24 00:25 < 00:01 Jupiter 1.68716947867821 1.68716910973429 1.68716984762203 2.16855877515668 1.92316716937968 2470468.517525795 0.99960447377782 57.9402105582661 9.06408256625897 -88.5805851926155 2969193.86346332 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2065-Jan-18 22:59 00:01 Jupiter 1.67618149445948 1.67618113528198 1.67618185363688 2.05435112536606 1.79156391605589 2475304.457678687 1.36588664404998 69.6163188098744 10.9048903692374 -88.9359761778483 2939674.33744149 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2078-Apr-23 20:24 00:02 Jupiter 1.70479088049293 1.70479053271214 1.70479122827362 2.27345899174699 2.04326188016177 2480147.349940106 1.7635022581588 52.8823583379324 8.45658116107265 -89.2613145711354 3127646.19757354 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2091-Aug-05 14:29 00:02 Jupiter 1.755692922108 1.75569256594688 1.75569327826913 2.88695885875325 2.71470893313297 2484999.103532894 2.12882259499514 53.1395997377619 10.219870382389 -84.520284375218 3194669.14307157 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2104-Nov-15 17:28 00:02 Jupiter 1.80632123087953 1.80632086335768 1.80632159840128 3.60253738917491 3.46993271154922 2489849.227993158 2.43197739857979 105.641886178365 14.5393229460931 -88.9871289536554 4022428.2855364 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2118-Feb-22 06:47 00:03 Jupiter 1.83221937889921 1.8322190148094 1.83221974298902 3.90098053314026 3.78061671793497 2494695.782598857 2.72912059193954 125.538933829221 15.1282268887028 -89.4841441801779 4361332.7182532 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2131-Jun-02 07:37 00:03 Jupiter 1.83314625507789 1.83314589028976 1.83314661986602 3.60384237116829 3.47326373515707 2499543.817132832 3.04749228905998 74.6657088324325 13.6903949335561 -89.678222149502 4090237.4889973 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2144-Sep-09 22:08 00:03 Jupiter 1.79931777233156 1.79931732976815 1.79931821489508 2.98678633676028 2.82478311600623 2504392.422534561 3.36193433916623 56.2315718104992 10.4724968821753 85.1417920277693 2938558.78158672 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2157-Dec-15 20:59 00:04 Jupiter 1.73136973996398 1.73136925548669 1.73137022444314 2.41283400086599 2.20075573906532 2509237.374174827 3.65667822745971 145.902287514844 7.39825918794668 -89.8027273016818 3241969.49479853 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2171-Mar-15 18:19 00:04 Jupiter 1.67837198817714 1.67837159912586 1.67837237722889 2.08041990822753 1.82175979557084 2514075.263249854 3.98279501265438 185.952846399823 10.5081489565463 -88.4452372682903 2906095.60358809 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2184-Jun-12 10:20 00:04 Jupiter 1.6765971730136 1.67659680083293 1.67659754519465 2.07053043922548 1.81016286309529 2518912.930332252 4.40940686734707 141.135761425228 11.2058611421163 85.8834179223268 3025648.8384301 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25
2197-Sep-21 14:08 00:05 Jupiter 1.70823985641052 1.70823941665483 1.70824029616591 2.46840227184718 2.25861005843857 2523762.088603745 4.86243019026482 47.5809575523208 14.1200248932368 -76.7963887281358 1582262.40765885 T 41 CATAB v2.0f-lin.ifort 2020-Jun-23 15:25:04 2020-Jun-23 15:25

Alternate Designations
 A923 RR = 1936 WB = 1937 YB = 1938 AA = 1963 DC = 1974 WK = 2004 SU12 = A917 TA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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