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100629 (1997 UL5)
Classification: Main-belt Asteroid          SPK-ID: 2100629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438708290869382 6.2809e-08  
a 2.405068703208655 1.3001e-08 au
q 2.059049474866979 1.5137e-07 au
i 9.497761795681969 6.3826e-06 deg
node 29.20991370106729 3.4671e-05 deg
peri 269.2507719996397 4.1625e-05 deg
M 98.26863227380571 2.17e-05 deg
tp 2458628.620645882547
(2019-May-25.12064588)
8.2849e-05 TDB
period 1362.353015245628
3.73
1.1047e-05
3.025e-08
d
yr
n .2642486902963937 2.1427e-09 deg/d
Q 2.751087931550332 1.4872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      8705 days (23.83 yr)  
   first obs. used      1996-03-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:08:32  

Additional Information
 Earth MOID = 1.07039 au 
 Jupiter MOID = 2.49034 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO449611  

100629 (1997 UL5)          Discovered 1997-Oct-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 UL5 = 1996 FM22 = 2004 PH104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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