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56140 (1999 CN62)
Classification: Main-belt Asteroid          SPK-ID: 2056140
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04618619208988282 3.5084e-08  
a 2.373113373974406 9.5118e-09 au
q 2.263508303832954 8.7193e-08 au
i 5.447624858631372 4.4978e-06 deg
node 144.9812310423041 3.6863e-05 deg
peri 274.9787189981919 6.247e-05 deg
M 8.749804825096094 5.1073e-05 deg
tp 2458968.045716762192
(2020-Apr-28.54571676)
0.00018941 TDB
period 1335.291723547966
3.66
8.0281e-06
2.198e-08
d
yr
n .2696040076122498 1.6209e-09 deg/d
Q 2.482718444115858 9.9511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      8974 days (24.57 yr)  
   first obs. used      1996-03-26  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:44  

Additional Information
 Earth MOID = 1.28351 au 
 Jupiter MOID = 2.64059 au 
 T_jup = 3.536 
[ 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 14.9   n/a MPO452933  
rotation period rot_per 0.97 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

56140 (1999 CN62)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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