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102371 (1999 TW143)
Classification: Main-belt Asteroid          SPK-ID: 2102371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041420573704187 5.3984e-08  
a 2.566335986474518 1.5155e-08 au
q 2.299072476939319 1.3961e-07 au
i 14.55109369716317 6.1726e-06 deg
node 355.3269794583562 1.9225e-05 deg
peri 315.8455258458885 3.1191e-05 deg
M 105.9700420518886 2.5758e-05 deg
tp 2458758.472485215121
(2019-Oct-01.97248521)
0.00010574 TDB
period 1501.649921443251
4.11
1.3302e-05
3.642e-08
d
yr
n .239736302622385 2.1236e-09 deg/d
Q 2.833599496009717 1.6734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1999-09-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:15  

Additional Information
 Earth MOID = 1.306 au 
 Jupiter MOID = 2.54069 au 
 T_jup = 3.380 
[ 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 15.6   n/a MPO439699  
rotation period rot_per 449.311 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

102371 (1999 TW143)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TW143 = 2003 QU107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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