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46786 (1998 HH125)
Classification: Main-belt Asteroid          SPK-ID: 2046786
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06783171222027173 3.1807e-08  
a 2.219523305047387 6.6189e-09 au
q 2.068969238953226 6.9777e-08 au
i 8.375881716173858 3.6568e-06 deg
node 152.1609150294689 2.401e-05 deg
peri 57.77606271136744 3.7204e-05 deg
M 316.7574583214439 2.8541e-05 deg
tp 2459345.576377542798
(2021-May-11.07637754)
9.5914e-05 TDB
period 1207.780437691222
3.31
5.4026e-06
1.479e-08
d
yr
n .2980674208369954 1.3333e-09 deg/d
Q 2.370077371141547 7.0679e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8403 days (23.01 yr)  
   first obs. used      1998-03-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:19  

Additional Information
 Earth MOID = 1.07805 au 
 Jupiter MOID = 2.60268 au 
 T_jup = 3.634 
[ 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 MPO502467  

46786 (1998 HH125)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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