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JPL Small-Body Database Browser
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48309 (2002 LG57)
Classification: Main-belt Asteroid          SPK-ID: 2048309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08724569990757045 6.6071e-08  
a 2.696510133572355 2.0688e-08 au
q 2.461251219660979 1.7324e-07 au
i 14.12816785469048 7.5411e-06 deg
node 242.9713252488351 2.4055e-05 deg
peri 113.5043024185858 4.7527e-05 deg
M 245.300001043437 4.3301e-05 deg
tp 2459115.802708447816
(2020-Sep-23.30270845)
0.00019716 TDB
period 1617.340686388901
4.43
1.8613e-05
5.096e-08
d
yr
n .2225876112742739 2.5616e-09 deg/d
Q 2.931769047483731 2.2493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60307  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:29  

Additional Information
 Earth MOID = 1.49747 au 
 Jupiter MOID = 2.4471 au 
 T_jup = 3.321 
[ 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 14.7   n/a MPO395459  

48309 (2002 LG57)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LG57 = 2000 AY196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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