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120152 (2003 HJ1)
Classification: Main-belt Asteroid          SPK-ID: 2120152
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06390989628119992 9.9413e-08  
a 3.059635263279482 4.9314e-08 au
q 2.864094290944989 2.8556e-07 au
i 9.580921960552637 7.8272e-06 deg
node 213.9401863095893 4.2676e-05 deg
peri 354.2756517552719 7.2479e-05 deg
M 143.9979624664293 5.7069e-05 deg
tp 2456618.590014152817
(2013-Nov-22.09001415)
0.00031159 JED
period 1954.80262417331
5.35
4.726e-05
1.294e-07
d
yr
n .1841618153915896 4.4524e-09 deg/d
Q 3.255176235613976 5.2466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      5485 days (15.02 yr)  
   first obs. used      2000-11-24  
   last obs. used      2015-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56198  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:15:28  

Additional Information
 Earth MOID = 1.85851 au 
 Jupiter MOID = 1.71401 au 
 T_jup = 3.210 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO348202  

120152 (2003 HJ1)          Discovered 2003-Apr-21 by McNaught, R. H. at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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