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216902 (2009 HA92)
Classification: Main-belt Asteroid          SPK-ID: 2216902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020651702180251 3.8357e-08  
a 2.190618525424387 1.3493e-08 au
q 1.967032672744188 8.4783e-08 au
i 3.750382453038648 4.2562e-06 deg
node 229.3926511689491 7.8052e-05 deg
peri 22.79053649236943 8.4171e-05 deg
M 189.0271139973936 3.6214e-05 deg
tp 2459762.936248475360
(2022-Jul-02.43624848)
0.0001218 TDB
period 1184.26409113807
3.24
1.0942e-05
2.996e-08
d
yr
n .3039862499369058 2.8086e-09 deg/d
Q 2.414204378104587 1.487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8473 days (23.20 yr)  
   first obs. used      1997-11-21  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:43  

Additional Information
 Earth MOID = .95176 au 
 Jupiter MOID = 2.60459 au 
 T_jup = 3.663 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.30   n/a MPCxxxxx  

216902 (2009 HA92)          Discovered 2009-Apr-29 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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