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JPL Small-Body Database Browser
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452999 (2007 HG88)
Classification: Main-belt Asteroid          SPK-ID: 2452999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05256176826090641 7.8156e-08  
a 3.086990697690286 6.8428e-08 au
q 2.924733008014715 2.597e-07 au
i 8.32441837816304 8.3075e-06 deg
node 216.9508220182981 7.1041e-05 deg
peri 156.8427686854519 0.00012919 deg
M 278.2986077380442 0.0001064 deg
tp 2459050.102134742841
(2020-Jul-19.60213474)
0.00058786 TDB
period 1981.07723780848
5.42
6.587e-05
1.803e-07
d
yr
n .1817193156982822 6.0421e-09 deg/d
Q 3.249248387365856 7.2024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5373 days (14.71 yr)  
   first obs. used      2004-11-10  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:32  

Additional Information
 Earth MOID = 1.92746 au 
 Jupiter MOID = 2.03974 au 
 T_jup = 3.208 
[ 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 16.6   n/a MPO357472  

452999 (2007 HG88)          Discovered 2007-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

Alternate Designations
 2007 HG88 = 2009 SA200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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