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186650 (2003 UN74)
Classification: Main-belt Asteroid          SPK-ID: 2186650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09999675165614834 3.5523e-08  
a 2.199564602205454 1.0362e-08 au
q 1.97961528692706 7.6486e-08 au
i 6.44406406464432 6.9892e-06 deg
node 335.7309121736445 3.7841e-05 deg
peri 105.2515760335497 5.8601e-05 deg
M 49.30548099493529 4.3395e-05 deg
tp 2459037.308998056235
(2020-Jul-06.80899806)
0.00014308 TDB
period 1191.525962515005
3.26
8.42e-06
2.305e-08
d
yr
n .3021335760407038 2.135e-09 deg/d
Q 2.419513917483848 1.1398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7439 days (20.37 yr)  
   first obs. used      2000-12-04  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:23  

Additional Information
 Earth MOID = 1.00657 au 
 Jupiter MOID = 2.74694 au 
 T_jup = 3.651 
[ 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 17.29   n/a MPCxxxxx  

186650 (2003 UN74)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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