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100627 (1997 UD3)
Classification: Main-belt Asteroid          SPK-ID: 2100627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158103774436732 3.7986e-08  
a 2.726931522445619 1.42e-08 au
q 2.295793356116462 1.031e-07 au
i 8.001786134114155 4.3562e-06 deg
node 213.7092666288779 2.6107e-05 deg
peri 171.6623950725794 2.9101e-05 deg
M 43.7542187332453 1.2392e-05 deg
tp 2459000.593365343233
(2020-May-31.09336534)
5.614e-05 TDB
period 1644.787418447371
4.50
1.2847e-05
3.517e-08
d
yr
n .2188732695559095 1.7096e-09 deg/d
Q 3.158069688774775 1.6445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8491 days (23.25 yr)  
   first obs. used      1997-10-19  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:50  

Additional Information
 Earth MOID = 1.29916 au 
 Jupiter MOID = 2.29333 au 
 T_jup = 3.324 
[ 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 15.41   n/a E2021B55  

100627 (1997 UD3)          Discovered 1997-Oct-19 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1997 UD3 = 2000 HZ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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