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382124 (2011 HO84)
Classification: Main-belt Asteroid          SPK-ID: 2382124
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0336327854852705 9.0957e-08  
a 2.759856711121853 3.0048e-08 au
q 2.667035042386607 2.4981e-07 au
i 4.575611287732955 7.7614e-06 deg
node 58.86333802720103 0.00010586 deg
peri 145.4587899437 0.00013255 deg
M 10.44159475174522 7.954e-05 deg
tp 2458951.927264596477
(2020-Apr-12.42726460)
0.00037004 TDB
period 1674.666098523451
4.58
2.7349e-05
7.488e-08
d
yr
n .2149682257958235 3.5107e-09 deg/d
Q 2.852678379857098 3.1058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6522 days (17.86 yr)  
   first obs. used      2002-06-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:12  

Additional Information
 Earth MOID = 1.66302 au 
 Jupiter MOID = 2.10654 au 
 T_jup = 3.336 
[ 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 16.5   n/a MPO423412  

382124 (2011 HO84)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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