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487853 (2015 TO104)
Classification: Main-belt Asteroid          SPK-ID: 2487853
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08456594182606006 8.2327e-08  
a 2.988682345795834 5.5793e-08 au
q 2.735941608404691 2.3836e-07 au
i 9.699057178874881 7.3639e-06 deg
node 174.1162807788133 4.6714e-05 deg
peri 253.87793180413 7.0206e-05 deg
M 305.8384746655542 4.6972e-05 deg
tp 2459284.426840798810
(2021-Mar-10.92684080)
0.00024633 TDB
period 1887.200592236009
5.17
5.2845e-05
1.447e-07
d
yr
n .1907587362366508 5.3416e-09 deg/d
Q 3.241423083186977 6.0511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6835 days (18.71 yr)  
   first obs. used      1999-09-03  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66058  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:37:20  

Additional Information
 Earth MOID = 1.76899 au 
 Jupiter MOID = 2.03946 au 
 T_jup = 3.230 
[ 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 16.7   n/a MPO450510  

487853 (2015 TO104)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TO104 = 1999 RS246 = 2004 RF268 = 2007 ER78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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