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JPL Small-Body Database Browser
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953 Painleva (A921 HB)
Classification: Main-belt Asteroid          SPK-ID: 2000953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907715736818332 3.5294e-08  
a 2.787354541210998 1.0297e-08 au
q 2.255606528974972 1.0093e-07 au
i 8.664186955068669 4.2057e-06 deg
node 36.43257942366152 2.6817e-05 deg
peri 259.6665244917674 2.9024e-05 deg
M 318.992009559831 1.1968e-05 deg
tp 2458794.121122253492
(2019-Nov-06.62112225)
5.6854e-05 TDB
period 1699.756639208041
4.65
9.4192e-06
2.579e-08
d
yr
n .2117950250617835 1.1737e-09 deg/d
Q 3.319102553447025 1.2262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2789  
   data-arc span      33588 days (91.96 yr)  
   first obs. used      1927-10-30  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:59:24  

Additional Information
 Earth MOID = 1.25907 au 
 Jupiter MOID = 1.96236 au 
 T_jup = 3.287 
[ 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 10.0   n/a MPO492761  
diameter diameter 24.062 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.389 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Schmidt, R.E. (2015) Minor Planet Bull. 42, 1-3.]
geometric albedo albedo 0.177   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

953 Painleva (A921 HB)          Discovered 1921-Apr-29 by Jekhovsky, B. at Algiers
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
1942-Sep-18 12:58 00:01 Jupiter 1.97013909078292 1.97013868447174 1.97013949709456 1.93078046746032 1.69353257650191 2430621.040395607 1.17715377081759 82.3441716764871 19.0505829217138 -61.2733537967158 2498095.2628422 T 42 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:39 2019-Nov-07 01:59
1965-Aug-18 13:17 < 00:01 Jupiter 1.97124566916793 1.97124530086123 1.97124603747473 2.69107250439575 2.52635969121305 2438991.053653491 0.749087984949546 57.7710406832947 5.38049822995375 -76.0804912263949 2360554.48662645 T 42 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:39 2019-Nov-07 01:59
2073-Feb-02 21:55 00:01 Jupiter 1.96966155965503 1.9696611739181 1.96966194539218 1.98047685676 1.74991985156859 2478241.413383250 1.06864941197446 73.3537470802636 16.6642510052256 -64.295132601012 2512450.27932812 T 42 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:39 2019-Nov-07 01:59
2096-Jan-03 03:52 00:01 Jupiter 1.99582692361967 1.99582646624847 1.99582738099076 2.84757027275937 2.69441327608139 2486610.660775482 1.44221340520715 55.6112510617992 5.98276691876704 -77.179132900566 1758835.1076639 T 42 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:39 2019-Nov-07 01:59

Alternate Designations
 A921 HB = A913 UE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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