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JPL Small-Body Database Browser
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376746 (1999 TS270)
Classification: Main-belt Asteroid          SPK-ID: 2376746
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09002022932006847 6.392e-08  
a 2.75036319189162 2.2379e-08 au
q 2.502774866644061 1.7703e-07 au
i 11.7761345118579 8.5152e-06 deg
node 359.0939811428819 2.5961e-05 deg
peri 33.43342089692995 5.2974e-05 deg
M 176.5954925100792 4.3787e-05 deg
tp 2458183.239307676685
(2018-Mar-05.73930768)
0.00020227 TDB
period 1666.032609635272
4.56
2.0334e-05
5.567e-08
d
yr
n .2160822050648884 2.6373e-09 deg/d
Q 2.997951517139179 2.4393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:36:02  

Additional Information
 Earth MOID = 1.51479 au 
 Jupiter MOID = 2.40892 au 
 T_jup = 3.310 
[ 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 MPO434331  

376746 (1999 TS270)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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