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22778 (1999 CN63)
Classification: Main-belt Asteroid          SPK-ID: 2022778
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06439224178040542 3.9662e-08  
a 2.910212975220794 1.3716e-08 au
q 2.722817837687904 1.1612e-07 au
i 11.59686852641301 4.2921e-06 deg
node 210.0737126809699 1.6414e-05 deg
peri 196.3588472334408 3.1288e-05 deg
M 230.207527076226 2.8527e-05 deg
tp 2459854.281447306820
(2022-Oct-01.78144731)
0.00014584 TDB
period 1813.366489817025
4.96
1.282e-05
3.51e-08
d
yr
n .1985257817554163 1.4035e-09 deg/d
Q 3.097608112753684 1.46e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1544  
   data-arc span      10128 days (27.73 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:03  

Additional Information
 Earth MOID = 1.73196 au 
 Jupiter MOID = 2.22383 au 
 T_jup = 3.250 
[ 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 14.02   n/a E2021B10  
diameter diameter 9.321 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 185.014 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.067   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22778 (1999 CN63)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CN63 = 1992 UG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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