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JPL Small-Body Database Browser
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2637 Bobrovnikoff (A919 SB)
Classification: Main-belt Asteroid          SPK-ID: 2002637
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2352001823007681 4.034e-08  
a 2.254598657782103 7.2444e-09 au
q 1.724316642456685 9.1376e-08 au
i 4.932040818148 4.4513e-06 deg
node 356.1126927709337 4.2206e-05 deg
peri 343.5964324055397 4.2798e-05 deg
M 274.9453825358463 9.5573e-06 deg
tp 2459292.644482094050
(2021-Mar-19.14448209)
3.3539e-05 TDB
period 1236.523268101025
3.39
5.9597e-06
1.632e-08
d
yr
n .291138880510405 1.4032e-09 deg/d
Q 2.78488067310752 8.9483e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2393  
   data-arc span      36659 days (100.37 yr)  
   first obs. used      1919-09-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:27:07  

Additional Information
 Earth MOID = .716515 au 
 Jupiter MOID = 2.61422 au 
 T_jup = 3.583 
[ 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 13.1   n/a MPO473801  
diameter diameter 6.215 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 4.7939 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.316   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2637 Bobrovnikoff (A919 SB)          Discovered 1919-Sep-22 by Reinmuth, K. at Heidelberg
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
2155-Feb-16 14:34 < 00:01 Juno 0.0248663234926959 0.0248643564056615 0.024868292253528 7.45487544451118 7.45487537888245 2508204.106993736 0.248196265732458 353.084184950229 31.1618496124096 -74.6636827918887 115121.898802973 T 31 CATAB v2.0f-lin.ifort 2020-Feb-22 16:27:13 2020-Feb-22 16:27

Alternate Designations
 A919 SB = 1953 TL = 1963 RB = 1976 JB7 = 1980 TN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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