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103698 (2000 CH77)
Classification: Main-belt Asteroid          SPK-ID: 2103698
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505191983306666 3.4911e-08  
a 2.718200244461051 1.5824e-08 au
q 2.309058922762552 9.4801e-08 au
i 9.02158783189587 3.8977e-06 deg
node 127.8497028068851 3.1535e-05 deg
peri 120.7226124001449 3.644e-05 deg
M 138.8876243292779 2.0925e-05 deg
tp 2458568.987943539249
(2019-Mar-26.48794354)
9.2491e-05 TDB
period 1636.894153987957
4.48
1.4294e-05
3.913e-08
d
yr
n .2199286979692205 1.9205e-09 deg/d
Q 3.127341566159551 1.8206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-12-09  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:30  

Additional Information
 Earth MOID = 1.30872 au 
 Jupiter MOID = 1.97325 au 
 T_jup = 3.326 
[ 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 14.89   n/a E2021B55  
diameter diameter 6.452 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.48719 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.061   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103698 (2000 CH77)          Discovered 2000-Feb-10 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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