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461865 (2006 HM83)
Classification: Main-belt Asteroid          SPK-ID: 2461865
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143611086031442 6.6671e-08  
a 2.975964396817539 4.8409e-08 au
q 2.548582917799667 2.0303e-07 au
i 4.628186928053016 1.0038e-05 deg
node 160.8058679217022 0.00010189 deg
peri 119.7967247716581 0.00011488 deg
M 230.0111291467082 5.245e-05 deg
tp 2459677.585781906119
(2022-Apr-08.08578191)
0.00028303 TDB
period 1875.167311525501
5.13
4.5754e-05
1.253e-07
d
yr
n .1919828688284513 4.6844e-09 deg/d
Q 3.403345875835411 5.5361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5019 days (13.74 yr)  
   first obs. used      2006-04-26  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:32  

Additional Information
 Earth MOID = 1.53622 au 
 Jupiter MOID = 1.75428 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438457934642668 6.6494e-08  
q 2.55096918249191 2.0295e-07 au
tp 2457797.668007244196
(2017-Feb-13.16800724)
0.00025637 TDB
node 160.8334661824904 0.00010194 deg
peri 118.8192783403982 0.00011475 deg
i 4.624344536049986 1.0028e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5019 days (13.74 yr)  
   first obs. used      2006-04-26  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:43:32  

Additional Information
 Jupiter MOID = 1.75428 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.421424454374049E-15 -1.319440326102558E-14 1.059111362750565E-12 2.881619813424899E-14 4.291250905687077E-13 5.247145790881484E-16
q -1.319440326102558E-14 4.118974999023053E-14 2.719081053571829E-12 -1.31537910283233E-13 -1.759146065270502E-13 1.558606574342026E-16
tp 1.059111362750565E-12 2.719081053571829E-12 6.572358316081299E-8 -2.40588584985632E-10 1.354202055995479E-8 4.500627908714821E-11
node 2.881619813424899E-14 -1.31537910283233E-13 -2.40588584985632E-10 1.039264844970889E-8 -1.040481035254174E-8 4.260987990763038E-10
peri 4.291250905687077E-13 -1.759146065270502E-13 1.354202055995479E-8 -1.040481035254174E-8 1.316778487226251E-8 -4.155134059812715E-10
i 5.247145790881484E-16 1.558606574342026E-16 4.500627908714821E-11 4.260987990763038E-10 -4.155134059812715E-10 1.005592274386697E-10

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 16.9   n/a MPO419229  

461865 (2006 HM83)          Discovered 2006-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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