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48161 (2001 HM3)
Classification: Main-belt Asteroid          SPK-ID: 2048161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072189295455755 3.423e-08  
a 2.394364790861657 8.8356e-09 au
q 2.137643561043854 7.9926e-08 au
i 7.473335145871075 3.6468e-06 deg
node 216.20301803 3.0876e-05 deg
peri 45.35998856214037 3.6351e-05 deg
M 24.64852348466694 1.8484e-05 deg
tp 2458907.844263736247
(2020-Feb-28.34426374)
6.9506e-05 TDB
period 1353.268283015034
3.71
7.4907e-06
2.051e-08
d
yr
n .2660226390571518 1.4725e-09 deg/d
Q 2.651086020679459 9.7829e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      8984 days (24.60 yr)  
   first obs. used      1995-12-27  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:32:50  

Additional Information
 Earth MOID = 1.13023 au 
 Jupiter MOID = 2.39544 au 
 T_jup = 3.511 
[ 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 15.0   n/a MPO337642  

48161 (2001 HM3)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HM3 = 1998 QD96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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