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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129106252204121 3.8594e-08  
a 3.165568777788005 2.1384e-08 au
q 2.808142427909746 1.2939e-07 au
i 6.528253287325197 4.2933e-06 deg
node 49.96837583317922 4.1517e-05 deg
peri 351.8514505319469 4.7409e-05 deg
M 349.6994083368655 2.122e-05 deg
tp 2459059.362096718960
(2020-Jul-28.86209672)
0.00012124 TDB
period 2057.197830165924
5.63
2.0845e-05
5.707e-08
d
yr
n .1749953236004357 1.7732e-09 deg/d
Q 3.522995127666265 2.3798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      8395 days (22.98 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:04:34  

Additional Information
 Earth MOID = 1.81692 au 
 Jupiter MOID = 1.87649 au 
 T_jup = 3.184 
[ 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 13.8   n/a MPO359229  
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. 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:
[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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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