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4986 Osipovia (1979 SL7)
Classification: Main-belt Asteroid          SPK-ID: 2004986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140769453013967 3.8674e-08  
a 2.564027065907974 9.6734e-09 au
q 2.015127983968292 1.0376e-07 au
i 5.609996438368345 5.2908e-06 deg
node 214.3370362710303 3.5589e-05 deg
peri 234.5999608850063 3.8311e-05 deg
M 266.1508254959008 1.5948e-05 deg
tp 2459391.440164134519
(2021-Jun-25.94016413)
6.7654e-05 TDB
period 1499.623836140183
4.11
8.4866e-06
2.324e-08
d
yr
n .2400602013146099 1.3585e-09 deg/d
Q 3.112926147847656 1.1744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1939  
   data-arc span      15024 days (41.13 yr)  
   first obs. used      1979-09-23  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:20:12  

Additional Information
 Earth MOID = 1.03748 au 
 Jupiter MOID = 2.13649 au 
 T_jup = 3.394 
[ 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 13.3   n/a MPO384799  
diameter diameter 5.829 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.984 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.299   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4986 Osipovia (1979 SL7)          Discovered 1979-Sep-23 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 SL7 = 1987 SC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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