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357285 (2002 TY131)
Classification: Main-belt Asteroid          SPK-ID: 2357285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935844491192203 5.8802e-08  
a 2.744533129433697 2.2546e-08 au
q 1.938780882539455 1.6105e-07 au
i 7.737462301776521 8.9244e-06 deg
node 334.9533512652438 5.0169e-05 deg
peri 99.0232106420483 5.2443e-05 deg
M 281.9777217719072 1.5629e-05 deg
tp 2459360.429356418781
(2021-May-25.92935642)
7.4354e-05 TDB
period 1660.738077039469
4.55
2.0464e-05
5.603e-08
d
yr
n .2167710880946124 2.6711e-09 deg/d
Q 3.550285376327938 2.9165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2002-10-04  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:06:49  

Additional Information
 Earth MOID = .971464 au 
 Jupiter MOID = 1.83587 au 
 T_jup = 3.272 
[ 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 16.6   n/a MPO446591  

357285 (2002 TY131)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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