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JPL Small-Body Database Browser
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452378 (2002 AD140)
Classification: Main-belt Asteroid          SPK-ID: 2452378
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359400830901552 2.5068e-07  
a 2.287762721253163 4.3074e-08 au
q 1.747987794710133 5.5481e-07 au
i 25.4982793454401 2.2956e-05 deg
node 98.15252529534789 2.4509e-05 deg
peri 44.75964363725499 0.00022687 deg
M 328.0684048535063 0.00013199 deg
tp 2458712.607071736774
(2019-Aug-17.10707174)
0.00046077 TDB
period 1263.906348558043
3.46
3.5695e-05
9.773e-08
d
yr
n .2848312301071312 8.0441e-09 deg/d
Q 2.827537647796194 5.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5198 days (14.23 yr)  
   first obs. used      2002-01-09  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57613  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:50:31  

Additional Information
 Earth MOID = .819238 au 
 Jupiter MOID = 2.42544 au 
 T_jup = 3.438 
[ 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 17.4   n/a MPO357303  

452378 (2002 AD140)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

Alternate Designations
 2002 AD140 = 2008 WJ138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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