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85929 (1999 CJ122)
Classification: Main-belt Asteroid          SPK-ID: 2085929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528469287033693 5.4683e-08  
a 2.613215905969093 1.2595e-08 au
q 2.213793880702924 1.4558e-07 au
i 16.71909232484515 4.3673e-06 deg
node 83.4580838753363 1.6503e-05 deg
peri 68.50825674530984 2.5406e-05 deg
M 95.1360231124646 1.5091e-05 deg
tp 2458988.740715442009
(2020-May-19.24071544)
6.5e-05 TDB
period 1542.983799809939
4.22
1.1155e-05
3.054e-08
d
yr
n .2333141799961503 1.6867e-09 deg/d
Q 3.012637931235262 1.452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1998-12-21  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:23  

Additional Information
 Earth MOID = 1.28515 au 
 Jupiter MOID = 2.22578 au 
 T_jup = 3.333 
[ 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 14.76   n/a E2021B10  
rotation period rot_per 245.154 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.]

85929 (1999 CJ122)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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