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2764 Moeller (1981 CN)
Classification: Main-belt Asteroid          SPK-ID: 2002764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08383918944246828 3.5488e-08  
a 2.24705186616298 6.3448e-09 au
q 2.058660859068691 7.8945e-08 au
i 1.991192321604392 3.7766e-06 deg
node 283.7703509133163 0.00010093 deg
peri 252.7566487415908 0.00010318 deg
M 87.69495573189421 2.1259e-05 deg
tp 2458300.797624959922
(2018-Jul-01.29762496)
7.2637e-05 TDB
period 1230.319966684105
3.37
5.2109e-06
1.427e-08
d
yr
n .2926068094060551 1.2393e-09 deg/d
Q 2.435442873257271 6.8767e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2408  
   data-arc span      15710 days (43.01 yr)  
   first obs. used      1976-10-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:19:39  

Additional Information
 Earth MOID = 1.06409 au 
 Jupiter MOID = 2.53282 au 
 T_jup = 3.625 
[ 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 13.2   n/a MPO435723  
diameter diameter 5.285 km 1.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 5.953 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Benishek, V. (2018) Minor Planet Bull. 45, 386-389.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Fauerbach, M.; Nelson, K.M. (2019) Minor Planet Bull. 46, 21-23.]
geometric albedo albedo 0.343   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

2764 Moeller (1981 CN)          Discovered 1981-Feb-08 by Thomas, N. G. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 CN = 1976 UJ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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