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120630 (1996 GL8)
Classification: Main-belt Asteroid          SPK-ID: 2120630
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05377255257373469 3.9154e-08  
a 3.075209064953861 2.6425e-08 au
q 2.909847223833403 1.2676e-07 au
i 8.019465131388232 4.5085e-06 deg
node 150.3954012548027 3.2321e-05 deg
peri 337.9479507324149 5.479e-05 deg
M 222.9321049775371 4.542e-05 deg
tp 2459750.469563786037
(2022-Jun-19.96956379)
0.00025113 TDB
period 1969.746766146275
5.39
2.5389e-05
6.951e-08
d
yr
n .1827646102469936 2.3558e-09 deg/d
Q 3.240570906074318 2.7846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      8875 days (24.30 yr)  
   first obs. used      1996-04-13  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56828  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:10:21  

Additional Information
 Earth MOID = 1.92601 au 
 Jupiter MOID = 1.77712 au 
 T_jup = 3.212 
[ 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 14.7   n/a MPO439779  

120630 (1996 GL8)          Discovered 1996-Apr-13 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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