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JPL Small-Body Database Browser
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201689 (2003 UO116)
Classification: Main-belt Asteroid          SPK-ID: 2201689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06617777532258136 4.5272e-08  
a 2.783242563213142 2.4183e-08 au
q 2.599053762196577 1.2904e-07 au
i 3.401958956182261 4.6439e-06 deg
node 132.7642632534726 0.00011851 deg
peri 324.9768542577187 0.00012964 deg
M 63.24014651711397 5.3021e-05 deg
tp 2458302.569215950426
(2018-Jul-03.06921595)
0.00024889 TDB
period 1695.996738856725
4.64
2.2104e-05
6.052e-08
d
yr
n .2122645590950115 2.7665e-09 deg/d
Q 2.967431364229707 2.5783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:56:05  

Additional Information
 Earth MOID = 1.61693 au 
 Jupiter MOID = 2.12856 au 
 T_jup = 3.326 
[ 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 15.8   n/a MPO325845  
rotation period rot_per 5.75 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

201689 (2003 UO116)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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