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382260 (2012 TP91)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382260
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07274056565634754 9.0225e-08  
a 3.839652830276786 1.4618e-07 au
q 3.560354311478457 3.9957e-07 au
i 3.939480238173701 7.5606e-06 deg
node 70.54264837328149 0.00013595 deg
peri 310.6644256315735 0.00015345 deg
M 355.5525939481917 8.6524e-05 deg
tp 2459034.450067855785
(2020-Jul-03.95006786)
0.00066203 TDB
period 2748.124251688948
7.52
0.00015694
4.297e-07
d
yr
n .1309984436761731 7.481e-09 deg/d
Q 4.118951349075116 1.5682e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4232 days (11.59 yr)  
   first obs. used      2005-10-25  
   last obs. used      2017-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:47:52  

Additional Information
 Earth MOID = 2.5651 au 
 Jupiter MOID = 1.32446 au 
 T_jup = 3.065 
[ 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 15.7   n/a MPO494953  

382260 (2012 TP91)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TP91 = 2006 YN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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