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JPL Small-Body Database Browser
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105625 (2000 SG4)
Classification: Main-belt Asteroid          SPK-ID: 2105625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905290810425913 4.1693e-08  
a 2.247370246515894 1.2232e-08 au
q 1.819180858684759 9.2233e-08 au
i 5.26430341004108 4.3431e-06 deg
node 171.1730176528226 5.0813e-05 deg
peri 225.2276782515484 5.2824e-05 deg
M 294.0029498649319 1.9693e-05 deg
tp 2459226.096517230594
(2021-Jan-11.59651723)
6.8683e-05 TDB
period 1230.581458365208
3.37
1.0046e-05
2.75e-08
d
yr
n .2925446320946926 2.3883e-09 deg/d
Q 2.675559634347029 1.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      6842 days (18.73 yr)  
   first obs. used      2000-09-02  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:26:20  

Additional Information
 Earth MOID = .830181 au 
 Jupiter MOID = 2.75597 au 
 T_jup = 3.600 
[ 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 16.7   n/a MPO432578  
rotation period rot_per 4.59 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

105625 (2000 SG4)          Discovered 2000-Sep-21 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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