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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714584117842262 4.347e-08  
a 2.216230078298325 8.147e-09 au
q 1.836238788924863 9.7086e-08 au
i 5.274141931922345 4.17e-06 deg
node 254.9408608664742 5.8061e-05 deg
peri 65.08161601007218 5.9762e-05 deg
M 65.39536187169332 1.3712e-05 deg
tp 2458781.590232074334
(2019-Oct-25.09023207)
4.5789e-05 TDB
period 1205.093361328303
3.30
6.645e-06
1.819e-08
d
yr
n .2987320414770132 1.6472e-09 deg/d
Q 2.596221367671787 9.5438e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      21601 days (59.14 yr)  
   first obs. used      1960-09-26  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:59:10  

Additional Information
 Earth MOID = .830712 au 
 Jupiter MOID = 2.70176 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 15.3   n/a MPO385238  

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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