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78073 (2002 LL12)
Classification: Main-belt Asteroid          SPK-ID: 2078073
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336198889272166 5.1539e-08  
a 2.584335868946709 1.4813e-08 au
q 2.239017197187428 1.3425e-07 au
i 10.78270924040635 4.345e-06 deg
node 96.75369910681515 3.1152e-05 deg
peri 220.5838774151592 3.6641e-05 deg
M 70.21670307250218 1.7596e-05 deg
tp 2458704.521753402115
(2019-Aug-09.02175340)
7.4531e-05 TDB
period 1517.47610059701
4.15
1.3047e-05
3.572e-08
d
yr
n .2372360262269486 2.0398e-09 deg/d
Q 2.92965454070599 1.6793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      7659 days (20.97 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:21  

Additional Information
 Earth MOID = 1.23644 au 
 Jupiter MOID = 2.33938 au 
 T_jup = 3.386 
[ 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 14.8   n/a MPO436328  
diameter diameter 3.692 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78073 (2002 LL12)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LL12 = 1999 VB223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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