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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107218912815524 4.1229e-08  
a 2.394364795497319 1.0948e-08 au
q 2.137643605240332 1.0042e-07 au
i 7.473335249799324 4.7812e-06 deg
node 216.2030174344286 3.0978e-05 deg
peri 45.35999643997323 3.7671e-05 deg
M 24.64851317276991 2.3028e-05 deg
tp 2458907.844302230396
(2020-Feb-28.34430223)
8.636e-05 TDB
period 1353.268286945071
3.71
9.2814e-06
2.541e-08
d
yr
n .2660226382845934 1.8245e-09 deg/d
Q 2.651085985754305 1.2122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1995-12-27  
   last obs. used      2019-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:01:11  

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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