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30256 (2000 HC30)
Classification: Main-belt Asteroid          SPK-ID: 2030256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535926868698169 4.0832e-08  
a 2.193046786283308 6.3049e-09 au
q 1.856210837946838 9.2197e-08 au
i 6.023283154371154 4.0301e-06 deg
node 7.661984471305558 3.0271e-05 deg
peri 1.461748659315023 3.2335e-05 deg
M 348.5686611018773 1.087e-05 deg
tp 2459238.167333026409
(2021-Jan-23.66733303)
3.586e-05 TDB
period 1186.23373957833
3.25
5.1155e-06
1.401e-08
d
yr
n .3034815045203225 1.3087e-09 deg/d
Q 2.529882734619779 7.2732e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      10734 days (29.39 yr)  
   first obs. used      1991-09-15  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:33:11  

Additional Information
 Earth MOID = .853893 au 
 Jupiter MOID = 2.93275 au 
 T_jup = 3.649 
[ 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 15.6   n/a MPO378831  

30256 (2000 HC30)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HC30 = 1991 RB22 = 1998 XN51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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