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118210 (1995 UG56)
Classification: Main-belt Asteroid          SPK-ID: 2118210
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06109861536103558 3.165e-08  
a 2.227479890276588 8.626e-09 au
q 2.091383953236137 7.1199e-08 au
i 2.106149341861971 5.008e-06 deg
node .47319431414165 0.00010563 deg
peri 281.8818885432817 0.00011471 deg
M 251.2379837054318 4.6037e-05 deg
tp 2459367.354511380177
(2021-Jun-01.85451138)
0.0001559 TDB
period 1214.280762680744
3.32
7.0535e-06
1.931e-08
d
yr
n .2964717971857142 1.7221e-09 deg/d
Q 2.363575827317039 9.153e-09 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:18:18  

Additional Information
 Earth MOID = 1.0762 au 
 Jupiter MOID = 2.69811 au 
 T_jup = 3.641 
[ 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 16.7   n/a MPO351682  

118210 (1995 UG56)          Discovered 1995-Oct-23 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 1995 UG56 = 1995 WX43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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