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85409 (1996 UO2)
Classification: Main-belt Asteroid          SPK-ID: 2085409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04580641767152042 4.6544e-08  
a 3.009744553844192 2.5911e-08 au
q 2.871878937726221 1.3852e-07 au
i 4.711628851507051 5.3516e-06 deg
node 221.8977727290034 6.1713e-05 deg
peri 208.7119922964109 8.4797e-05 deg
M 158.8078363113423 5.7966e-05 deg
tp 2458159.177873797987
(2018-Feb-09.67787380)
0.00030563 TDB
period 1907.185265335002
5.22
2.4629e-05
6.743e-08
d
yr
n .1887598475844795 2.4376e-09 deg/d
Q 3.147610169962163 2.7098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:36:30  

Additional Information
 Earth MOID = 1.88693 au 
 Jupiter MOID = 2.01733 au 
 T_jup = 3.243 
[ 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 MPO432398  

85409 (1996 UO2)          Discovered 1996-Oct-17 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1996 UO2 = 1998 DX16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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