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277844 (2006 HL92)
Classification: Main-belt Asteroid          SPK-ID: 2277844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09202889975561006 4.8578e-08  
a 3.137590406755948 4.1994e-08 au
q 2.848841413738441 1.6914e-07 au
i 6.214896531054759 5.6302e-06 deg
node 122.2692831345812 5.7791e-05 deg
peri 346.4326373049075 6.9792e-05 deg
M 304.5247696844426 3.7813e-05 deg
tp 2459313.316327287026
(2021-Apr-08.81632729)
0.00021435 TDB
period 2029.984863203859
5.56
4.0755e-05
1.116e-07
d
yr
n .1773412238315037 3.5603e-09 deg/d
Q 3.426339399773455 4.5859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:53  

Additional Information
 Earth MOID = 1.866 au 
 Jupiter MOID = 1.67125 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457117.5 (2015-Apr-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08859604823733556 4.9314e-08  
q 2.860066315293307 1.7117e-07 au
tp 2457288.501911959085
(2015-Sep-23.00191196)
0.00021846 TDB
node 122.4318000398868 5.7704e-05 deg
peri 347.4383473947186 7.0472e-05 deg
i 6.218103520231139 5.6366e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:53  

Additional Information
 Jupiter MOID = 1.67125 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.431894899723007E-15 -8.249629451694872E-15 1.772512108078369E-12 1.026725517289601E-14 3.074236989996995E-13 2.868964714096589E-17
q -8.249629451694872E-15 2.930078372815468E-14 -5.694232056414028E-12 -3.479554803967476E-14 -1.002246585770722E-12 1.670782420944932E-15
tp 1.772512108078369E-12 -5.694232056414028E-12 4.772300801002755E-8 1.786528352128484E-11 8.898259228690946E-9 9.982554079634634E-13
node 1.026725517289601E-14 -3.479554803967476E-14 1.786528352128484E-11 3.329792442849628E-9 -3.306462787996599E-9 7.501148922949179E-11
peri 3.074236989996995E-13 -1.002246585770722E-12 8.898259228690946E-9 -3.306462787996599E-9 4.96633700544912E-9 -7.441416023478386E-11
i 2.868964714096589E-17 1.670782420944932E-15 9.982554079634634E-13 7.501148922949179E-11 -7.441416023478386E-11 3.177070424563991E-11

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 15.9   n/a MPO494504  

277844 (2006 HL92)          Discovered 2006-Apr-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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