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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568539631183678 6.1159e-08  
a 2.173010492392929 1.1747e-08 AU
q 1.832165184763302 1.3506e-07 AU
i 1.593702033166886 6.2716e-06 deg
node 204.4539179902793 0.00016826 deg
peri 173.1473412775001 0.0001689 deg
M 115.2240401983383 1.4951e-05 deg
tp 2456626.017299220422
(2013-Nov-29.51729922)
4.8357e-05 JED
period 1170.014278692098
3.20
9.4873e-06
2.597e-08
d
yr
n .3076885526580295 2.4949e-09 deg/d
Q 2.513855800022556 1.3589e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      13370 days (36.61 yr)  
   first obs. used      1978-10-29  
   last obs. used      2015-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53694  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:17:16  

Additional Information
 Earth MOID = .833756 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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