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22416 (1995 UC47)
Classification: Main-belt Asteroid          SPK-ID: 2022416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997720300102311 4.2466e-08  
a 2.593135041506538 6.9748e-09 au
q 1.815785686023458 1.1052e-07 au
i 5.600966531873584 4.6963e-06 deg
node 30.04097798816037 2.9606e-05 deg
peri 356.7086442721862 3.0232e-05 deg
M 13.4457204609055 4.3543e-06 deg
tp 2459143.533740364902
(2020-Oct-21.03374036)
1.8477e-05 TDB
period 1525.232770401815
4.18
6.1536e-06
1.685e-08
d
yr
n .236029547086875 9.5228e-10 deg/d
Q 3.370484396989617 9.0656e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1386  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:50  

Additional Information
 Earth MOID = .819161 au 
 Jupiter MOID = 2.08507 au 
 T_jup = 3.347 
[ 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 14.92   n/a MPCxxxxx  

22416 (1995 UC47)          Discovered 1995-Oct-28 by Endate, K., Watanabe, K. at Kitami
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UC47 = 1999 QX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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