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100625 (1997 UZ)
Classification: Main-belt Asteroid          SPK-ID: 2100625
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082177050483691 3.6697e-08  
a 2.781286170266637 1.4964e-08 au
q 2.480301763837614 1.054e-07 au
i 2.656815034075598 4.0381e-06 deg
node 267.8116223126485 8.6043e-05 deg
peri 94.86751130905169 8.815e-05 deg
M 330.7169724919694 1.931e-05 deg
tp 2459138.309899506351
(2020-Oct-15.80989951)
9.119e-05 TDB
period 1694.20883167497
4.64
1.3673e-05
3.743e-08
d
yr
n .2124885629619154 1.7149e-09 deg/d
Q 3.08227057669566 1.6584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      8347 days (22.85 yr)  
   first obs. used      1997-09-23  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:03:37  

Additional Information
 Earth MOID = 1.47941 au 
 Jupiter MOID = 2.37316 au 
 T_jup = 3.323 
[ 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 15.2   n/a MPO436468  
rotation period rot_per 2.98 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

100625 (1997 UZ)          Discovered 1997-Oct-22 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 UZ = 2001 MA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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