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30423 (2000 LG4)
Classification: Main-belt Asteroid          SPK-ID: 2030423
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05605622095870959 3.5595e-08  
a 3.110113785018667 1.9522e-08 au
q 2.935772559478932 1.1145e-07 au
i 17.73020897902378 3.992e-06 deg
node 118.0811539627957 1.2931e-05 deg
peri 35.76417935187173 3.9605e-05 deg
M 13.36076976359472 3.6468e-05 deg
tp 2459126.148142365433
(2020-Oct-03.64814237)
0.00020292 TDB
period 2003.377741107224
5.48
1.8862e-05
5.164e-08
d
yr
n .1796965158458013 1.6919e-09 deg/d
Q 3.284455010558402 2.0616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1720  
   data-arc span      14302 days (39.16 yr)  
   first obs. used      1982-01-26  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:57  

Additional Information
 Earth MOID = 1.9633 au 
 Jupiter MOID = 1.81489 au 
 T_jup = 3.144 
[ 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 13.44   n/a E2021B10  
diameter diameter 11.047 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.53138 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.]
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30423 (2000 LG4)          Discovered 2000-Jun-04 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 LG4 = 1982 BF6 = 2001 OF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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