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JPL Small-Body Database Browser
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97012 (1999 TC260)
Classification: Main-belt Asteroid          SPK-ID: 2097012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1977198412225394 6.0519e-08  
a 2.78084827589019 2.3722e-08 au
q 2.231019396317209 1.77e-07 au
i 2.173731140217731 6.9322e-06 deg
node 348.38673813 0.00012892 deg
peri 4.754621310282658 0.00012954 deg
M 188.6998042470782 1.4688e-05 deg
tp 2459806.471577490034
(2022-Aug-14.97157749)
7.5155e-05 TDB
period 1693.808735133703
4.64
2.1673e-05
5.934e-08
d
yr
n .2125387551337566 2.7195e-09 deg/d
Q 3.330677155463171 2.8412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:28:52  

Additional Information
 Earth MOID = 1.22583 au 
 Jupiter MOID = 2.10836 au 
 T_jup = 3.303 
[ 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 16.0   n/a MPO432502  

97012 (1999 TC260)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 TC260 = 1994 RK20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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