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85462 (1997 HL13)
Classification: Main-belt Asteroid          SPK-ID: 2085462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07078375158471918 4.6907e-08  
a 2.281123773330011 8.6277e-09 au
q 2.119657274824622 1.0945e-07 au
i 7.42695445339803 4.8685e-06 deg
node 59.1412695612725 3.128e-05 deg
peri 178.6989799464713 4.2878e-05 deg
M 350.472065230675 3.0549e-05 deg
tp 2459429.805654863159
(2021-Aug-03.30565486)
0.00010681 TDB
period 1258.408673130173
3.45
7.1394e-06
1.955e-08
d
yr
n .2860755871179225 1.623e-09 deg/d
Q 2.4425902718354 9.2384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      10843 days (29.69 yr)  
   first obs. used      1991-10-02  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:09  

Additional Information
 Earth MOID = 1.10781 au 
 Jupiter MOID = 2.5434 au 
 T_jup = 3.591 
[ 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 16.32   n/a MPO637173  

85462 (1997 HL13)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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