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120598 (1995 UU17)
Classification: Main-belt Asteroid          SPK-ID: 2120598
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449613238576563 6.1753e-08  
a 2.711626028477815 2.0193e-08 au
q 2.318545129582792 1.6464e-07 au
i 8.519353001777358 8.2964e-06 deg
node 358.4178595097553 3.5168e-05 deg
peri 62.39386206669164 4.7348e-05 deg
M 146.3673382203769 3.1152e-05 deg
tp 2458337.391198971116
(2018-Aug-06.89119897)
0.00013785 TDB
period 1630.959278708565
4.47
1.8218e-05
4.988e-08
d
yr
n .2207289934823249 2.4656e-09 deg/d
Q 3.104706927372837 2.312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:39:02  

Additional Information
 Earth MOID = 1.34495 au 
 Jupiter MOID = 2.28508 au 
 T_jup = 3.332 
[ 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 16.1   n/a MPO426760  

120598 (1995 UU17)          Discovered 1995-Oct-18 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 UU17 = 2004 RE195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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