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85888 (1999 CG40)
Classification: Main-belt Asteroid          SPK-ID: 2085888
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557709521697778 2.9839e-08  
a 2.697215757498023 1.3572e-08 au
q 2.277067890745228 8.3972e-08 au
i 12.49100960509724 4.5626e-06 deg
node 355.6439166526341 1.5242e-05 deg
peri 260.1875733651632 2.3422e-05 deg
M 283.0438066277696 2.0397e-05 deg
tp 2459742.370112905068
(2022-Jun-11.87011291)
9.2951e-05 TDB
period 1617.975567522747
4.43
1.2212e-05
3.343e-08
d
yr
n .2225002696123462 1.6794e-09 deg/d
Q 3.117363624250819 1.5687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      10474 days (28.68 yr)  
   first obs. used      1992-09-25  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:51:35  

Additional Information
 Earth MOID = 1.30374 au 
 Jupiter MOID = 2.07322 au 
 T_jup = 3.318 
[ 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 14.54   n/a MPCxxxxx  
rotation period rot_per 25.5148 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.]

85888 (1999 CG40)          Discovered 1999-Feb-10 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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