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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579270686836053 4.1638e-08  
a 2.726282455718195 1.596e-08 au
q 2.29572865908308 1.1566e-07 au
i 8.002541898020523 4.5859e-06 deg
node 213.7112886663506 2.6856e-05 deg
peri 171.623827265414 2.98e-05 deg
M .007087017292533562 1.2799e-05 deg
tp 2459000.467632012945
(2020-May-30.96763201)
5.8454e-05 TDB
period 1644.200212691034
4.50
1.4438e-05
3.953e-08
d
yr
n .2189514374352222 1.9227e-09 deg/d
Q 3.156836252353311 1.8481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      7991 days (21.88 yr)  
   first obs. used      1997-10-19  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:05:02  

Additional Information
 Earth MOID = 1.30034 au 
 Jupiter MOID = 2.29347 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 15.3   n/a MPO439690  

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

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