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102495 (1999 TH274)
Classification: Main-belt Asteroid          SPK-ID: 2102495
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2678443241546243 5.424e-08  
a 2.289983334379397 6.0255e-09 au
q 1.676624295857195 1.2195e-07 au
i 2.069141581444806 4.9487e-06 deg
node 212.4428009852334 7.8706e-05 deg
peri 158.1167964961755 7.8983e-05 deg
M 26.24395808419394 4.8944e-06 deg
tp 2459108.227190493711
(2020-Sep-15.72719049)
1.7146e-05 TDB
period 1265.747007966393
3.47
4.9957e-06
1.368e-08
d
yr
n .2844170262573976 1.1225e-09 deg/d
Q 2.9033423729016 7.6393e-09 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      7850 days (21.49 yr)  
   first obs. used      1999-07-21  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:36  

Additional Information
 Earth MOID = .675202 au 
 Jupiter MOID = 2.56462 au 
 T_jup = 3.550 
[ 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 16.62   n/a E2021B55  

102495 (1999 TH274)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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