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79933 (1999 CW70)
Classification: Main-belt Asteroid          SPK-ID: 2079933
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251613721506958 3.2322e-08  
a 2.687738707007193 1.4923e-08 au
q 2.351337642455635 9.0127e-08 au
i 14.02505313790458 4.4486e-06 deg
node 157.409102183836 1.6903e-05 deg
peri 321.7690335691483 2.6678e-05 deg
M 319.1071796176313 2.0768e-05 deg
tp 2459183.319938995384
(2020-Nov-29.81993900)
9.326e-05 TDB
period 1609.455582249719
4.41
1.3404e-05
3.67e-08
d
yr
n .2236781207076166 1.8628e-09 deg/d
Q 3.02413977155875 1.6791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      1999-01-15  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:33:20  

Additional Information
 Earth MOID = 1.38133 au 
 Jupiter MOID = 2.0587 au 
 T_jup = 3.320 
[ 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 14.7   n/a MPO412660  
rotation period rot_per 0.92 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.]

79933 (1999 CW70)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 CW70 = 2001 QD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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