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JPL Small-Body Database Browser
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469551 (2003 UW77)
Classification: Main-belt Asteroid          SPK-ID: 2469551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988438261877093 1.4319e-07  
a 2.738219962224506 4.2287e-08 au
q 2.19374182799222 4.0758e-07 au
i 8.859832089946535 1.298e-05 deg
node 236.312648601422 6.6042e-05 deg
peri 162.3506389986781 7.2102e-05 deg
M 145.9448431689343 3.8704e-05 deg
tp 2457929.554601658734
(2017-Jun-25.05460166)
0.00016509 TDB
period 1655.011154613168
4.53
3.8338e-05
1.05e-07
d
yr
n .2175211925288468 5.0388e-09 deg/d
Q 3.282698096456791 5.0695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .79184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:54:47  

Additional Information
 Earth MOID = 1.20319 au 
 Jupiter MOID = 2.13889 au 
 T_jup = 3.305 
[ 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 16.8   n/a MPO434688  

469551 (2003 UW77)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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