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452997 (2007 HD61)
Classification: Main-belt Asteroid          SPK-ID: 2452997
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06271519695169656 4.979e-08  
a 2.235124291189232 2.0259e-08 au
q 2.094948031055778 1.1115e-07 au
i 4.767192789180275 5.2747e-06 deg
node 129.6720203158478 0.00010721 deg
peri 7.377008865350102 0.00013547 deg
M 49.14542199198704 7.9884e-05 deg
tp 2458833.878318732117
(2019-Dec-16.37831873)
0.00027109 TDB
period 1220.536986460675
3.34
1.6595e-05
4.543e-08
d
yr
n .2949521431906226 4.0102e-09 deg/d
Q 2.375300551322686 2.153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5210 days (14.26 yr)  
   first obs. used      2005-10-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:38:40  

Additional Information
 Earth MOID = 1.10865 au 
 Jupiter MOID = 2.62433 au 
 T_jup = 3.632 
[ 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 17.8   n/a MPO456159  

452997 (2007 HD61)          Discovered 2005-Oct-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2007 HD61 = 2015 VB102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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