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181733 (1995 TL4)
Classification: Main-belt Asteroid          SPK-ID: 2181733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05436103551057501 3.3697e-08  
a 2.354412162322518 1.18e-08 au
q 2.226423879159974 7.7304e-08 au
i 1.977845386594376 5.0961e-06 deg
node 210.0681252104646 0.00013911 deg
peri 51.44221873862635 0.00015214 deg
M 102.6552319616537 6.1394e-05 deg
tp 2458824.228994807744
(2019-Dec-06.72899481)
0.00022563 TDB
period 1319.538802657537
3.61
9.9199e-06
2.716e-08
d
yr
n .2728225947391346 2.051e-09 deg/d
Q 2.482400445485062 1.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      9197 days (25.18 yr)  
   first obs. used      1995-10-02  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:48  

Additional Information
 Earth MOID = 1.20985 au 
 Jupiter MOID = 2.53138 au 
 T_jup = 3.553 
[ 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 17.49   n/a MPCxxxxx  

181733 (1995 TL4)          Discovered 1995-Oct-15 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1995 TL4 = 2002 RU251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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