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4527 Schoenberg (1982 OK)
Classification: Main-belt Asteroid          SPK-ID: 2004527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112501297192019 3.1143e-08  
a 2.237477091546133 5.2841e-09 au
q 1.76480976571327 6.866e-08 au
i 4.24208410678106 3.496e-06 deg
node 146.0217830368094 4.542e-05 deg
peri 172.1715407372598 4.6251e-05 deg
M 171.0517783837799 1.043e-05 deg
tp 2458619.653447384085
(2019-May-16.15344738)
3.4357e-05 TDB
period 1222.464688280363
3.35
4.3305e-06
1.186e-08
d
yr
n .2944870338188751 1.0432e-09 deg/d
Q 2.710144417378996 6.4004e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2571  
   data-arc span      14120 days (38.66 yr)  
   first obs. used      1982-07-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:41:34  

Additional Information
 Earth MOID = .749771 au 
 Jupiter MOID = 2.59623 au 
 T_jup = 3.604 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.94   n/a MPCxxxxx  
diameter diameter 3.940 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.6909 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Burkhonov, O.A.; Ehgamberdiev, Sh.A.; Ergashev, K.E. (2013) Minor Planet Bull. 40, 190.]
[Benishek, V. (2020) Minor Planet Bull. 47, 75-83.]
geometric albedo albedo 0.377   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4527 Schoenberg (1982 OK)          Discovered 1982-Jul-24 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 OK = 1985 KO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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