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101610 (1999 CW7)
Classification: Mars-crossing Asteroid          SPK-ID: 2101610
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2873788104491873 4.8085e-08  
a 1.825679782866861 4.4161e-09 au
q 1.301018098605452 9.0133e-08 au
i 14.60648264400856 8.1972e-06 deg
node 344.8568448438023 1.5728e-05 deg
peri 125.3043907684707 2.3065e-05 deg
M 247.5091212397481 1.5841e-05 deg
tp 2459282.046507879325
(2021-Mar-08.54650788)		 4.0094e-05 TDB
period 901.0218779833265
2.47		 3.2692e-06
8.951e-09		 d
yr
n .3995463470939846 1.4497e-09 deg/d
Q 2.35034146712827 5.6852e-09 au
   Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1993-09-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49766  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:33  

Additional Information
 Earth MOID = .371285 au 
 Jupiter MOID = 2.81489 au 
 T_jup = 3.948 
[ 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 16.2   n/a MPO417512  
rotation period rot_per 3.845 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1999) http://www.asu.cas.cz/~ppravec/neo.htm]

101610 (1999 CW7)          Discovered 1999-Feb-10 by LINEAR at Socorro
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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