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452996 (2007 HD60)
Classification: Main-belt Asteroid          SPK-ID: 2452996
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08985382613612876 1.25e-07  
a 3.035148698115893 5.7678e-08 au
q 2.76242897469809 4.0533e-07 au
i 18.00995508296675 9.6504e-06 deg
node 42.06641909221223 3.6521e-05 deg
peri 140.7948200075177 5.7448e-05 deg
M 200.3088187439124 5.0024e-05 deg
tp 2459857.235610547059
(2022-Oct-04.73561055)
0.00028488 TDB
period 1931.382919025053
5.29
5.5054e-05
1.507e-07
d
yr
n .1863949382868754 5.3132e-09 deg/d
Q 3.307868421533696 6.286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4608 days (12.62 yr)  
   first obs. used      2007-03-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:52:45  

Additional Information
 Earth MOID = 1.7808 au 
 Jupiter MOID = 1.69916 au 
 T_jup = 3.161 
[ 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 16.0   n/a MPO495260  

452996 (2007 HD60)          Discovered 2007-Mar-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2007 HD60 = 2012 HV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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