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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438708304516998 6.2638e-08  
a 2.405068701980678 1.2615e-08 au
q 2.059049470533326 1.5074e-07 au
i 9.497762099492881 6.1016e-06 deg
node 29.20991241518944 3.3799e-05 deg
peri 269.2507764607291 4.0059e-05 deg
M 98.26862990109353 2.0618e-05 deg
tp 2458628.620655146446
(2019-May-25.12065515)		 7.8551e-05 TDB
period 1362.353014202244
3.73		 1.0718e-05
2.934e-08		 d
yr
n .2642486904987735 2.079e-09 deg/d
Q 2.751087933428029 1.443e-08 au
   Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      8997 days (24.63 yr)  
   first obs. used      1996-03-24  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:10  

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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