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66296 (1999 JM29)
Classification: Main-belt Asteroid          SPK-ID: 2066296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714449657226798 4.0718e-08  
a 2.21663976952747 7.5297e-09 au
q 1.836608040221304 9.0052e-08 au
i 5.273621493081398 4.0417e-06 deg
node 254.9410476904347 5.0768e-05 deg
peri 65.14258168477404 5.2203e-05 deg
M 125.0676193152896 1.2927e-05 deg
tp 2458781.722354958661
(2019-Oct-25.22235496)
4.2695e-05 TDB
period 1205.427536242002
3.30
6.1421e-06
1.682e-08
d
yr
n .2986492254211506 1.5217e-09 deg/d
Q 2.596671498833635 8.8207e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      22046 days (60.36 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:58  

Additional Information
 Earth MOID = .829151 au 
 Jupiter MOID = 2.70117 au 
 T_jup = 3.628 
[ 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 15.34   n/a MPCxxxxx  

66296 (1999 JM29)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JM29 = 2000 QM180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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