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30229 (2000 GL142)
Classification: Main-belt Asteroid          SPK-ID: 2030229
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675805368824769 4.2166e-08  
a 2.654870548382827 1.5977e-08 au
q 2.209965916531357 1.1431e-07 au
i 13.13311356074919 3.9523e-06 deg
node 80.65526246886101 2.1467e-05 deg
peri 239.2491764162919 2.4525e-05 deg
M 189.0293147351068 1.3726e-05 deg
tp 2459950.882337485212
(2023-Jan-06.38233748)
6.2979e-05 TDB
period 1580.023154707131
4.33
1.4263e-05
3.905e-08
d
yr
n .2278447622286452 2.0567e-09 deg/d
Q 3.099775180234296 1.8654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1996-05-23  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:57  

Additional Information
 Earth MOID = 1.22601 au 
 Jupiter MOID = 2.236 au 
 T_jup = 3.331 
[ 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 15.19   n/a MPCxxxxx  
rotation period rot_per 50.4773 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

30229 (2000 GL142)          Discovered 2000-Apr-07 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GL142 = 1996 KH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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