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78108 (2002 LW51)
Classification: Main-belt Asteroid          SPK-ID: 2078108
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07833809875279646 4.9791e-08  
a 2.54716213012818 1.5713e-08 au
q 2.347622291638816 1.2871e-07 au
i 12.7637075609879 4.4059e-06 deg
node 110.4576592856079 2.4461e-05 deg
peri 219.9222990438113 3.7919e-05 deg
M 74.46489215235981 2.8244e-05 deg
tp 2458693.362832467756
(2019-Jul-28.86283247)
0.00011696 TDB
period 1484.852487067005
4.07
1.374e-05
3.762e-08
d
yr
n .2424483261034903 2.2434e-09 deg/d
Q 2.746701968617545 1.6944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7721 days (21.14 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:14  

Additional Information
 Earth MOID = 1.3475 au 
 Jupiter MOID = 2.51724 au 
 T_jup = 3.403 
[ 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 15.7   n/a MPO449491  
diameter diameter 2.502 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78108 (2002 LW51)          Discovered 2002-Jun-09 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LW51 = 1999 RB240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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