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JPL Small-Body Database Browser
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66155 (1998 UR24)
Classification: Main-belt Asteroid          SPK-ID: 2066155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153971291934369 3.078e-08  
a 3.182743596887677 2.0612e-08 au
q 2.497189763159278 9.5669e-08 au
i 2.402205441559005 4.465e-06 deg
node 92.85903149414682 8.5454e-05 deg
peri 296.9898933556447 8.6204e-05 deg
M 307.3476648792222 1.1557e-05 deg
tp 2459303.830473164000
(2021-Mar-30.33047316)
6.8097e-05 TDB
period 2073.962533447974
5.68
2.0147e-05
5.516e-08
d
yr
n .1735807634873221 1.6862e-09 deg/d
Q 3.868297430616076 2.5052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      9848 days (26.96 yr)  
   first obs. used      1992-09-02  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:34:23  

Additional Information
 Earth MOID = 1.50375 au 
 Jupiter MOID = 1.57922 au 
 T_jup = 3.161 
[ 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 14.7   n/a MPO449420  

66155 (1998 UR24)          Discovered 1998-Oct-18 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UR24 = 1992 RX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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