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285082 (1991 TJ15)
Classification: Main-belt Asteroid          SPK-ID: 2285082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .305089073105367 1.1244e-07  
a 2.618247053645537 3.1508e-08 au
q 1.819448486887962 2.8846e-07 au
i 30.37824869153133 2.2119e-05 deg
node 36.47340669166725 1.4293e-05 deg
peri 61.5199693854515 4.2055e-05 deg
M 237.412434233739 3.498e-05 deg
tp 2459527.436500213033
(2021-Nov-08.93650021)
0.0001547 TDB
period 1547.441935819082
4.24
2.7933e-05
7.648e-08
d
yr
n .2326420085089959 4.1994e-09 deg/d
Q 3.417045620403112 4.1121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      23489 days (64.31 yr)  
   first obs. used      1954-01-28  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58414  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:03:17  

Additional Information
 Earth MOID = .962755 au 
 Jupiter MOID = 2.42085 au 
 T_jup = 3.153 
[ 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 16.1   n/a MPO433844  

285082 (1991 TJ15)          Discovered 1991-Oct-06 by Lowe, A. at Palomar
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Alternate Designations
 1991 TJ15 = 2001 DE59 = 2005 BF27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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