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27641 (4131 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2027641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428893838313915 3.5972e-08  
a 2.379047887150151 8.2967e-09 au
q 2.039107200449892 8.3907e-08 au
i 2.797729513603993 3.8488e-06 deg
node 45.046557624923 7.4042e-05 deg
peri 164.7727542693842 7.5571e-05 deg
M 122.8419289924357 1.3115e-05 deg
tp 2458543.151425754137
(2019-Feb-28.65142575)
4.9192e-05 TDB
period 1340.303657545538
3.67
7.0113e-06
1.92e-08
d
yr
n .268595849883196 1.4051e-09 deg/d
Q 2.718988573850411 9.4822e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      17659 days (48.35 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:48  

Additional Information
 Earth MOID = 1.03385 au 
 Jupiter MOID = 2.24237 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO474127  

27641 (4131 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4131 T-1 = 2000 AE51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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