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160990 (2002 CF167)
Classification: Main-belt Asteroid          SPK-ID: 2160990
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328587567005929 5.2977e-08  
a 2.54830625346436 2.1121e-08 au
q 2.209741452936739 1.3439e-07 au
i 4.842612211838163 5.6049e-06 deg
node 44.22327224429738 6.3997e-05 deg
peri 187.4712350869112 7.0759e-05 deg
M 111.7858165373773 3.5641e-05 deg
tp 2458539.118624426088
(2019-Feb-24.61862443)
0.00014519 TDB
period 1485.853038887729
4.07
1.8472e-05
5.057e-08
d
yr
n .2422850649277445 3.0121e-09 deg/d
Q 2.886871053991981 2.3927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      8169 days (22.37 yr)  
   first obs. used      1998-03-18  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:21:14  

Additional Information
 Earth MOID = 1.19919 au 
 Jupiter MOID = 2.10215 au 
 T_jup = 3.424 
[ 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 15.9   n/a MPO436811  
rotation period rot_per 6.23 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

160990 (2002 CF167)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2002 CF167 = 1998 FM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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