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100893 (1998 HH130)
Classification: Main-belt Asteroid          SPK-ID: 2100893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04238663576963676 3.3368e-08  
a 2.999335824003344 1.7479e-08 au
q 2.872204068880491 9.9022e-08 au
i 11.56891364453678 3.9497e-06 deg
node 186.7247667769185 1.8313e-05 deg
peri 53.13687645039248 6.4694e-05 deg
M 49.6344044039901 5.8794e-05 deg
tp 2458738.912863942695
(2019-Sep-12.41286394)
0.00031081 TDB
period 1897.300272088276
5.19
1.6585e-05
4.541e-08
d
yr
n .1897432922432271 1.6586e-09 deg/d
Q 3.126467579126197 1.8219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      9961 days (27.27 yr)  
   first obs. used      1993-04-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:04:26  

Additional Information
 Earth MOID = 1.8787 au 
 Jupiter MOID = 1.86366 au 
 T_jup = 3.221 
[ 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 14.6   n/a MPO302562  

100893 (1998 HH130)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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