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382126 (2011 HP92)
Classification: Main-belt Asteroid          SPK-ID: 2382126
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333032808081375 9.3134e-08  
a 2.615172100042594 3.4507e-08 au
q 2.266561079229009 2.5185e-07 au
i 2.182023945996149 1.0218e-05 deg
node 163.9406634707114 0.00016164 deg
peri 349.660499363315 0.00016653 deg
M 102.0921312369569 3.2586e-05 deg
tp 2458562.434947694325
(2019-Mar-19.93494769)
0.00014039 TDB
period 1544.716687949356
4.23
3.0574e-05
8.371e-08
d
yr
n .2330524443792393 4.6127e-09 deg/d
Q 2.963783120856178 3.9107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4835 days (13.24 yr)  
   first obs. used      2005-12-01  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:15:17  

Additional Information
 Earth MOID = 1.27682 au 
 Jupiter MOID = 2.02698 au 
 T_jup = 3.394 
[ 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 17.7   n/a MPO471924  
diameter diameter 1.995 km 0.806 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382126 (2011 HP92)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 HP92 = 2005 XM31 = 2010 CC130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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