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541997 (2012 HP10)
Classification: Main-belt Asteroid          SPK-ID: 2541997
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234182715244841 1.337e-07  
a 2.607085701400828 5.0794e-08 au
q 2.285323690417741 3.8584e-07 au
i 12.45700716425771 7.6428e-06 deg
node 127.0878991297248 3.0455e-05 deg
peri 18.55318351959541 6.6961e-05 deg
M 64.52777639125016 4.374e-05 deg
tp 2458924.902300905416
(2020-Mar-16.40230091)
0.00019249 TDB
period 1537.557579428749
4.21
4.4934e-05
1.23e-07
d
yr
n .2341375730031206 6.8426e-09 deg/d
Q 2.928847712383916 5.7063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2004-05-19  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:25:08  

Additional Information
 Earth MOID = 1.30136 au 
 Jupiter MOID = 2.10266 au 
 T_jup = 3.368 
[ 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 17.26   n/a E2021B25  

541997 (2012 HP10)          Discovered 2012-Mar-27 by ISON at Mayhill-ISON
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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