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JPL Small-Body Database Browser
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347230 (2011 HJ95)
Classification: Outer Main-belt Asteroid          SPK-ID: 2347230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07877934352939488 6.9627e-08  
a 3.20437796257616 5.4947e-08 au
q 2.95193917026435 2.4144e-07 au
i 15.61581081162598 1.191e-05 deg
node 181.5745073187883 2.5723e-05 deg
peri 91.37053013752458 8.8169e-05 deg
M 183.590697115385 8.9248e-05 deg
tp 2460027.175064894773
(2023-Mar-23.67506489)
0.00053182 TDB
period 2095.144741906647
5.74
5.3889e-05
1.475e-07
d
yr
n .1718258375182179 4.4195e-09 deg/d
Q 3.45681675488797 5.9275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6699 days (18.34 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:25:16  

Additional Information
 Earth MOID = 1.99188 au 
 Jupiter MOID = 1.71231 au 
 T_jup = 3.131 
[ 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 16.1   n/a MPO460391  

347230 (2011 HJ95)          Discovered 2001-Sep-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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