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4764 Joneberhart (1983 CC)
Classification: Inner Main-belt Asteroid          SPK-ID: 2004764
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04698208853443735 3.1273e-08  
a 1.931744391868394 5.0671e-09 au
q 1.84098700582373 6.0185e-08 au
i 24.8384753761723 3.5753e-06 deg
node 134.2459799535592 9.0542e-06 deg
peri 176.7849163399415 4.2377e-05 deg
M 225.3888562934106 4.1369e-05 deg
tp 2459567.191995986051
(2021-Dec-18.69199599)
0.00011276 TDB
period 980.6700613339814
2.68
3.8585e-06
1.056e-08
d
yr
n .3670959420442599 1.4444e-09 deg/d
Q 2.022501777913058 5.3051e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2112  
   data-arc span      14486 days (39.66 yr)  
   first obs. used      1981-07-26  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:49:51  

Additional Information
 Earth MOID = .825208 au 
 Jupiter MOID = 3.18013 au 
 T_jup = 3.798 
[ 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 14.01   n/a MPCxxxxx  
diameter diameter 2.826 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.483 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2007) Minor Planet Bull. 34, 72-77.]
[Warner, B.D. (2010) Minor Planet Bull. 37, 112-118.]
[Stephens, R.D.; Coley, D.; Warner, B.D. (2014) Minor Planet Bull. 41, 8-13.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Stephens, R.D. (2016) Minor Planet Bull. 43, 336-339.]
geometric albedo albedo 0.803   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4764 Joneberhart (1983 CC)          Discovered 1983-Feb-11 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 CC = 1989 MA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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