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JPL Small-Body Database Browser
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249645 (1999 TV212)
Classification: Main-belt Asteroid          SPK-ID: 2249645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2296106474979278 5.6094e-08  
a 2.400112370938618 1.3735e-08 au
q 1.849021015379615 1.3011e-07 au
i 5.04787973965865 5.5049e-06 deg
node 221.276333365566 5.6153e-05 deg
peri 155.9242456580086 5.7185e-05 deg
M 92.6010492060467 1.1932e-05 deg
tp 2458251.151247553807
(2018-May-12.65124755)
4.326e-05 TDB
period 1358.143908291886
3.72
1.1658e-05
3.192e-08
d
yr
n .2650676395940735 2.2753e-09 deg/d
Q 2.95120372649762 1.6889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1995-06-24  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:37:13  

Additional Information
 Earth MOID = .851611 au 
 Jupiter MOID = 2.51651 au 
 T_jup = 3.485 
[ 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 16.8   n/a MPO413153  

249645 (1999 TV212)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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