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JPL Small-Body Database Browser
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172008 (2001 UO53)
Classification: Main-belt Asteroid          SPK-ID: 2172008
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04331088766182358 5.0538e-08  
a 3.093977110106222 4.2685e-08 au
q 2.959974215062158 1.4787e-07 au
i 11.57865207144692 6.7209e-06 deg
node 54.19615776560073 2.9113e-05 deg
peri 203.2503940383032 8.9116e-05 deg
M 284.5498801563111 8.3355e-05 deg
tp 2459417.111740500604
(2021-Jul-21.61174050)
0.0004593 TDB
period 1987.806340015544
5.44
4.1136e-05
1.126e-07
d
yr
n .1811041612822228 3.7478e-09 deg/d
Q 3.227980005150286 4.4534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:13:35  

Additional Information
 Earth MOID = 1.94921 au 
 Jupiter MOID = 1.78506 au 
 T_jup = 3.191 
[ 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 14.9   n/a MPO427049  

172008 (2001 UO53)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2001 UO53 = 2004 FO97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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