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100210 (1994 LD1)
Classification: Main-belt Asteroid          SPK-ID: 2100210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4082161864057137 6.1377e-08  
a 3.001998485027751 2.219e-08 au
q 1.776534111873992 1.8788e-07 au
i 16.11509157835829 8.143e-06 deg
node 7.517582668935827 1.6247e-05 deg
peri 306.6011187552692 1.8134e-05 deg
M 338.8252187352175 6.4429e-06 deg
tp 2459112.245633514002
(2020-Sep-19.74563351)
3.4595e-05 TDB
period 1899.827325817434
5.20
2.1064e-05
5.767e-08
d
yr
n .1894909053616774 2.101e-09 deg/d
Q 4.227462858181509 3.1248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9079 days (24.86 yr)  
   first obs. used      1994-06-15  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:43:49  

Additional Information
 Earth MOID = .814311 au 
 Jupiter MOID = 1.45134 au 
 T_jup = 3.066 
[ 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 15.0   n/a MPO348127  
diameter diameter 2.878 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100210 (1994 LD1)          Discovered 1994-Jun-15 by Garradd, G. J. at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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