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69560 (1997 UW14)
Classification: Main-belt Asteroid          SPK-ID: 2069560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133464925211136 3.508e-08  
a 3.167190978264353 1.8276e-08 au
q 2.808200989733574 1.1427e-07 au
i 6.526977051184142 4.0748e-06 deg
node 49.96335939949279 3.3832e-05 deg
peri 351.932048432327 4.0429e-05 deg
M 58.8876261558576 1.9413e-05 deg
tp 2459059.731586303545
(2020-Jul-29.23158630)
0.00011185 TDB
period 2058.779353914646
5.64
1.782e-05
4.879e-08
d
yr
n .1748608947896634 1.5136e-09 deg/d
Q 3.526180966795132 2.0348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1997-10-31  
   last obs. used      2021-05-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:41:35  

Additional Information
 Earth MOID = 1.81641 au 
 Jupiter MOID = 1.87518 au 
 T_jup = 3.183 
[ 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 13.87   n/a MPCxxxxx  
diameter diameter 7.863 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.50 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.079   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

69560 (1997 UW14)          Discovered 1997-Oct-31 by Pravec, P. at Ondrejov
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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