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249037 (2007 TL22)
Classification: Main-belt Asteroid          SPK-ID: 2249037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665112999986869 4.8465e-08  
a 2.220782867200176 1.7164e-08 au
q 1.850997424967864 1.0852e-07 au
i 7.392124586426553 6.2286e-06 deg
node 52.98099862149631 3.9217e-05 deg
peri 280.792707405677 4.4877e-05 deg
M 345.8005413668886 2.893e-05 deg
tp 2459048.178969512353
(2020-Jul-17.67896951)
9.7549e-05 TDB
period 1208.808692496329
3.31
1.4014e-05
3.837e-08
d
yr
n .2978138743001248 3.4526e-09 deg/d
Q 2.590568309432489 2.0022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:25  

Additional Information
 Earth MOID = .858722 au 
 Jupiter MOID = 2.78901 au 
 T_jup = 3.621 
[ 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 17.0   n/a MPO433631  

249037 (2007 TL22)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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