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123263 (2000 UO78)
Classification: Main-belt Asteroid          SPK-ID: 2123263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173263596534279 5.4965e-08  
a 2.700031373074589 2.566e-08 au
q 2.383246521121701 1.5288e-07 au
i 14.05223395405331 5.746e-06 deg
node 238.2731566744297 2.8328e-05 deg
peri 164.2927111616069 4.343e-05 deg
M 155.1588315265488 3.5843e-05 deg
tp 2458302.065566813306
(2018-Jul-02.56556681)
0.00015501 TDB
period 1620.509728472576
4.44
2.3101e-05
6.325e-08
d
yr
n .222152322614762 3.1669e-09 deg/d
Q 3.016816225027477 2.8671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:58:21  

Additional Information
 Earth MOID = 1.39576 au 
 Jupiter MOID = 2.36724 au 
 T_jup = 3.315 
[ 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 15.1   n/a MPO426774  
diameter diameter 3.011 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.889 h n/a LCDB (Rev. 2019-August); 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 0.214   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123263 (2000 UO78)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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