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118741 (2000 QH141)
Classification: Main-belt Asteroid          SPK-ID: 2118741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342507224346193 4.271e-08  
a 2.799567660983524 1.2844e-08 au
q 2.143766913893536 1.1793e-07 au
i 2.857377962920945 3.9112e-06 deg
node 97.1217763982437 9.2294e-05 deg
peri 264.1719319907389 9.2681e-05 deg
M 118.8551432746037 8.7861e-06 deg
tp 2458635.627596287180
(2019-Jun-01.12759629)
4.0529e-05 TDB
period 1710.940391252439
4.68
1.1774e-05
3.224e-08
d
yr
n .2104106033387133 1.448e-09 deg/d
Q 3.455368408073511 1.5852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      10628 days (29.10 yr)  
   first obs. used      1991-12-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:03  

Additional Information
 Earth MOID = 1.14158 au 
 Jupiter MOID = 2.00412 au 
 T_jup = 3.283 
[ 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 15.52   n/a E2021B55  

118741 (2000 QH141)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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