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102497 (1999 TY278)
Classification: Main-belt Asteroid          SPK-ID: 2102497
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148274452136518 3.3434e-08  
a 2.399133399924643 1.102e-08 au
q 2.123647040884554 8.4459e-08 au
i 5.924854563714057 5.1961e-06 deg
node 26.85354277117861 3.1703e-05 deg
peri 245.6308032054839 4.1528e-05 deg
M 11.48465542642231 2.5053e-05 deg
tp 2459157.199242789201
(2020-Nov-03.69924279)		 9.4545e-05 TDB
period 1357.313042237583
3.72		 9.3515e-06
2.56e-08		 d
yr
n .2652298981865863 1.8274e-09 deg/d
Q 2.674619758964732 1.2285e-08 au
   Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:25  

Additional Information
 Earth MOID = 1.11416 au 
 Jupiter MOID = 2.41781 au 
 T_jup = 3.511 
[ 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 15.63   n/a E2021B55  

102497 (1999 TY278)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TY278 = 2001 FY111 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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