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3348 Pokryshkin (1978 EA3)
Classification: Main-belt Asteroid          SPK-ID: 2003348
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623122076423711 3.6404e-08  
a 3.172462052555905 1.6427e-08 au
q 2.657532733143908 1.1257e-07 au
i 10.38699635038178 4.4766e-06 deg
node 185.7935678220238 1.964e-05 deg
peri 61.98246166111593 2.3456e-05 deg
M 127.7136141150992 1.2368e-05 deg
tp 2458268.303286728256
(2018-May-29.80328673)
7.0447e-05 TDB
period 2063.921051832987
5.65
1.603e-05
4.389e-08
d
yr
n .1744252764321003 1.3547e-09 deg/d
Q 3.687391371967902 1.9093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2430  
   data-arc span      25172 days (68.92 yr)  
   first obs. used      1951-09-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:02:40  

Additional Information
 Earth MOID = 1.6645 au 
 Jupiter MOID = 1.41433 au 
 T_jup = 3.156 
[ 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 12.0   n/a MPO452210  
diameter diameter 15.588 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3348 Pokryshkin (1978 EA3)          Discovered 1978-Mar-06 by Chernykh, N. at Nauchnyj
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
1930-Nov-03 10:02 00:03 Jupiter 1.86605970668797 1.86605790053465 1.86606151283906 1.90122957900288 1.64525213996889 2426283.917799331 3.11870969610871 108.388108401659 16.108569796043 70.4065803134725 1334288.01551607 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
1941-Aug-15 08:01 00:02 Jupiter 1.55693525611022 1.55693395821259 1.55693655400908 2.06536849424843 1.7826057126555 2430221.834118094 2.31171181514555 134.729560731399 116.842670940249 -77.6600946565003 1941451.05216115 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
1952-Jul-31 13:14 00:02 Jupiter 1.44256855017588 1.44256813062235 1.44256896972982 2.7672374738224 2.54622813945588 2434225.051548940 1.54871575015278 171.997946874509 23.0313503508423 87.1019718474069 2127708.03356377 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
1963-Jul-17 20:56 00:01 Jupiter 1.63568542448328 1.6356846608581 1.63568618811003 3.34315874746475 3.18449861340437 2438228.371927673 1.23681071968629 110.842879183118 20.3334458586228 -75.0989217726232 2755487.94993049 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
2061-Oct-16 04:24 00:01 Jupiter 1.94176398008423 1.94176314044162 1.94176481972651 2.3429002907171 2.14866375981287 2474113.683230103 1.3940097602972 67.9780986192988 17.3985134064197 80.4356985659139 1586721.96797723 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
2072-Jul-22 19:45 00:02 Jupiter 1.65133298120309 1.65133209976063 1.65133386264705 1.54534022849701 1.1671380493749 2478046.323045571 1.82462946766698 285.442664672291 81.5184116938275 -49.3166400996899 3173601.77474586 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
2083-Jun-13 15:43 00:02 Jupiter 1.47925073291429 1.47925029788703 1.47925116794188 2.42364781516549 2.17459512034881 2482024.154911084 2.00748601965545 198.181869064183 37.104148892427 82.1861212236686 1531932.11409208 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
2094-Jun-01 14:50 00:03 Jupiter 1.57092210077069 1.5709207180836 1.57092348346894 3.18775553432354 3.0138694613404 2486030.118177722 2.52711437148115 238.592330223778 18.8646676018802 -77.3956144084505 2401881.62861123 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02
2105-Apr-23 11:46 00:03 Jupiter 1.91560571247948 1.9156032901515 1.91560813481346 4.07353974257813 3.96350689849549 2490007.990067608 3.1157593719596 211.731532821585 22.1112091816573 -58.5284988804024 3484478.79175231 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:02:54 2020-Aug-24 23:02

Alternate Designations
 1978 EA3 = 1951 RO = 1951 TM = 1972 EP = 1978 JM2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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