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146232 (2000 WJ125)
Classification: Main-belt Asteroid          SPK-ID: 2146232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389875136982394 6.8377e-08  
a 3.148388721142788 3.9358e-08 au
q 2.395963128521294 2.1831e-07 au
i 17.70115470685731 8.9829e-06 deg
node 12.11756323232463 2.0778e-05 deg
peri 35.34908524003871 2.9168e-05 deg
M 212.4727811506084 2.5281e-05 deg
tp 2460036.681593184013
(2023-Apr-02.18159318)
0.00015586 TDB
period 2040.473452248546
5.59
3.8262e-05
1.048e-07
d
yr
n .1764296416614928 3.3083e-09 deg/d
Q 3.900814313764282 4.8764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8428 days (23.07 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:41  

Additional Information
 Earth MOID = 1.42371 au 
 Jupiter MOID = 1.69141 au 
 T_jup = 3.092 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457193.5 (2015-Jun-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396630250725406 6.802e-08  
q 2.394008359047887 2.1689e-07 au
tp 2457998.007236090934
(2017-Sep-01.50723609)
0.00012636 TDB
node 12.13948573786043 2.0781e-05 deg
peri 35.68397490135749 2.9156e-05 deg
i 17.7016697689386 8.9821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8428 days (23.07 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:41  

Additional Information
 Jupiter MOID = 1.69141 au 
 T_jup = 3.092 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.626779428231767E-15 -1.461168904429249E-14 -2.120270883345206E-12 -1.069452303650176E-16 -5.426510603622858E-13 5.111192056310956E-15
q -1.461168904429249E-14 4.704174596611251E-14 9.305071486214928E-12 -2.618808569727683E-15 2.057947921942833E-12 -1.626310708366573E-14
tp -2.120270883345206E-12 9.305071486214928E-12 1.596771914442537E-8 -2.321457783099733E-11 2.576127816922494E-9 -1.903293112777157E-11
node -1.069452303650176E-16 -2.618808569727683E-15 -2.321457783099733E-11 4.318534832231094E-10 -4.143482211055708E-10 -3.208594213558553E-11
peri -5.426510603622858E-13 2.057947921942833E-12 2.576127816922494E-9 -4.143482211055708E-10 8.500437705765493E-10 2.709863278617972E-11
i 5.111192056310956E-15 -1.626310708366573E-14 -1.903293112777157E-11 -3.208594213558553E-11 2.709863278617972E-11 8.067801376793788E-11

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 15.05   n/a E2021B55  

146232 (2000 WJ125)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 WJ125 = 1997 HF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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