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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141939060704522 3.8609e-08  
a 2.563546281935552 9.5261e-09 au
q 2.014450290415391 1.0361e-07 au
i 5.610561439645784 5.2863e-06 deg
node 214.3310427055387 3.479e-05 deg
peri 234.6650342457328 3.7603e-05 deg
M 314.1257408610345 1.6006e-05 deg
tp 2459391.541066289984
(2021-Jun-26.04106629)
6.7249e-05 TDB
period 1499.202061357695
4.10
8.3565e-06
2.288e-08
d
yr
n .2401277381342311 1.3385e-09 deg/d
Q 3.112642273455713 1.1566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2080  
   data-arc span      15091 days (41.32 yr)  
   first obs. used      1979-09-23  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:21:41  

Additional Information
 Earth MOID = 1.03652 au 
 Jupiter MOID = 2.13678 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 13.32   n/a E2021B10  
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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