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58613 (1997 UN7)
Classification: Main-belt Asteroid          SPK-ID: 2058613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227028358451224 4.7617e-08  
a 2.526932997642295 1.0334e-08 au
q 2.216871152840969 1.2279e-07 au
i 3.043886797060328 3.5548e-06 deg
node 111.2039352829798 9.361e-05 deg
peri 259.1836395880931 9.4571e-05 deg
M 241.9227365608679 1.5325e-05 deg
tp 2459481.730112896131
(2021-Sep-24.23011290)
6.3664e-05 TDB
period 1467.198981384867
4.02
9.0001e-06
2.464e-08
d
yr
n .2453654920481212 1.5051e-09 deg/d
Q 2.83699484244362 1.1602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10741 days (29.41 yr)  
   first obs. used      1991-02-20  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:26  

Additional Information
 Earth MOID = 1.2188 au 
 Jupiter MOID = 2.62732 au 
 T_jup = 3.440 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO337720  
diameter diameter 2.488 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 45.714 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.137   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58613 (1997 UN7)          Discovered 1997-Oct-25 by Sato, N. at Chichibu
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UN7 = 2000 KJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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