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187899 (2000 SU261)
Classification: Main-belt Asteroid          SPK-ID: 2187899
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2871448545472554 6.5783e-08  
a 2.64220173245754 1.3706e-08 au
q 1.883507100306513 1.7155e-07 au
i 13.74750396512254 8.5953e-06 deg
node 183.6676750943955 1.6096e-05 deg
peri 141.1792098695647 1.9794e-05 deg
M 289.2793082923018 1.1258e-05 deg
tp 2459508.670728752824
(2021-Oct-21.17072875)
5.0128e-05 TDB
period 1568.727053880614
4.29
1.2206e-05
3.342e-08
d
yr
n .2294854283984302 1.7856e-09 deg/d
Q 3.400896364608565 1.7641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1995-07-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:16  

Additional Information
 Earth MOID = .891576 au 
 Jupiter MOID = 2.09347 au 
 T_jup = 3.295 
[ 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 16.17   n/a E2021B55  

187899 (2000 SU261)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

Alternate Designations
 2000 SU261 = 2003 FH97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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