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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2874949193366114 4.7789e-08  
a 1.8256169308889 4.1691e-09 au
q 1.300761338603444 8.9597e-08 au
i 14.60708896767061 5.6334e-06 deg
node 344.8559445610599 1.3864e-05 deg
peri 125.3184387856817 1.9623e-05 deg
M 327.4203451805375 1.2624e-05 deg
tp 2459282.037405259646
(2021-Mar-08.53740526)
3.1691e-05 TDB
period 900.975349681642
2.47
3.0863e-06
8.45e-09
d
yr
n .3995669805252778 1.3687e-09 deg/d
Q 2.350472523174356 5.3677e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      10026 days (27.45 yr)  
   first obs. used      1993-09-24  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:38  

Additional Information
 Earth MOID = .370939 au 
 Jupiter MOID = 2.81436 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. 2020-October); 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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