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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .408080676379785 5.6599e-08  
a 3.00136996005041 2.0755e-08 au
q 1.77656887668707 1.7497e-07 au
i 16.11671451012761 7.5821e-06 deg
node 7.505102581851609 1.5724e-05 deg
peri 306.5878110635615 1.7576e-05 deg
M 16.73864356976173 5.7449e-06 deg
tp 2459112.192928021546
(2020-Sep-19.69292802)
2.9924e-05 TDB
period 1899.230710048258
5.20
1.97e-05
5.394e-08
d
yr
n .1895504311800291 1.9662e-09 deg/d
Q 4.22617104341375 2.9225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1994-06-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:42  

Additional Information
 Earth MOID = .812594 au 
 Jupiter MOID = 1.4528 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 15.06   n/a E2021B55  
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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