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JPL Small-Body Database Browser
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146389 (2001 QM82)
Classification: Main-belt Asteroid          SPK-ID: 2146389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569514209931515 7.2431e-08  
a 2.546660452451229 1.1928e-08 au
q 1.892292430406823 1.8968e-07 au
i 9.075810372294184 6.5756e-06 deg
node 309.1671304095057 2.1807e-05 deg
peri 17.24420214444511 2.3396e-05 deg
M 143.5412728508708 6.9797e-06 deg
tp 2458008.625969053986
(2017-Sep-12.12596905)
2.7302e-05 TDB
period 1484.413833796323
4.06
1.0429e-05
2.855e-08
d
yr
n .2425199710510079 1.7039e-09 deg/d
Q 3.201028474495634 1.4993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:59:40  

Additional Information
 Earth MOID = .881423 au 
 Jupiter MOID = 2.15131 au 
 T_jup = 3.378 
[ 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 15.8   n/a MPO436735  

146389 (2001 QM82)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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