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JPL Small-Body Database Browser
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39436 (2162 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2039436
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353513401402978 3.52e-08  
a 2.432286454192093 1.2542e-08 au
q 2.1030732230121 8.5114e-08 au
i 5.565949873380512 4.7656e-06 deg
node 243.4697794695626 4.1608e-05 deg
peri 70.05518368528338 4.5866e-05 deg
M 137.4588183436538 2.0586e-05 deg
tp 2458471.457436568370
(2018-Dec-18.95743657)
7.7692e-05 TDB
period 1385.544595321917
3.79
1.0717e-05
2.934e-08
d
yr
n .2598256318962853 2.0096e-09 deg/d
Q 2.761499685372086 1.4239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      15446 days (42.29 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:26:02  

Additional Information
 Earth MOID = 1.09687 au 
 Jupiter MOID = 2.49138 au 
 T_jup = 3.488 
[ 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 15.5   n/a MPO406246  

39436 (2162 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2162 T-3 = 1999 JB127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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