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JPL Small-Body Database Browser
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49514 (1999 CM31)
Classification: Main-belt Asteroid          SPK-ID: 2049514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2606433246521658 3.4167e-08  
a 2.750871099587022 1.5413e-08 au
q 2.033874910501102 9.3662e-08 au
i 5.411815143654478 4.8209e-06 deg
node 81.80120030419737 4.684e-05 deg
peri 324.3051238851601 4.7991e-05 deg
M 223.3626363597617 1.2662e-05 deg
tp 2459233.014900705062
(2021-Jan-18.51490071)
6.1913e-05 TDB
period 1666.494128599868
4.56
1.4006e-05
3.835e-08
d
yr
n .2160223632485641 1.8155e-09 deg/d
Q 3.467867288672942 1.943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8955 days (24.52 yr)  
   first obs. used      1993-11-11  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54836  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:50:15  

Additional Information
 Earth MOID = 1.04612 au 
 Jupiter MOID = 1.93771 au 
 T_jup = 3.289 
[ 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 15.1   n/a MPO439429  

49514 (1999 CM31)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CM31 = 1993 VH8 = 1995 FQ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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