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441534 (2008 SP286)
Classification: Main-belt Asteroid          SPK-ID: 2441534
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143204533746992 8.9321e-08  
a 2.377110656226516 2.5298e-08 au
q 1.86764722266222 2.0334e-07 au
i 2.122249878134719 6.3926e-06 deg
node 253.0556930925943 0.00024582 deg
peri 56.12537507644516 0.00024964 deg
M 119.6431521750506 2.943e-05 deg
tp 2458555.604645336265
(2019-Mar-13.10464534)
0.00010847 TDB
period 1338.666900422434
3.67
2.137e-05
5.851e-08
d
yr
n .2689242558297343 4.293e-09 deg/d
Q 2.886574089790811 3.072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5549 days (15.19 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:31  

Additional Information
 Earth MOID = .854057 au 
 Jupiter MOID = 2.3815 au 
 T_jup = 3.508 
[ 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 18.4   n/a MPO503570  

441534 (2008 SP286)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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