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15823 (1994 UO1)
Classification: Main-belt Asteroid          SPK-ID: 2015823
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573985738179397 6.1197e-08  
a 2.172054746598557 1.162e-08 au
q 1.830176427229458 1.351e-07 au
i 1.594834738261242 6.2739e-06 deg
node 204.429756175371 0.00016728 deg
peri 173.1190722474469 0.00016791 deg
M 238.4006844339557 1.4997e-05 deg
tp 2457795.441896887271
(2017-Feb-10.94189689)
4.9413e-05 JED
period 1169.242460104108
3.20
9.3831e-06
2.569e-08
d
yr
n .3078916583032282 2.4708e-09 deg/d
Q 2.513933065967657 1.3449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      13405 days (36.70 yr)  
   first obs. used      1978-10-29  
   last obs. used      2015-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5361  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:44:21  

Additional Information
 Earth MOID = .830127 au 
 Jupiter MOID = 2.94382 au 
 T_jup = 3.671 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a PDS3 (MPO 1711)  

15823 (1994 UO1)          Discovered 1994-Oct-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 UO1 = 1978 UO8 = 1981 RK4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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