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JPL Small-Body Database Browser
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393540 (2002 UQ74)
Classification: Main-belt Asteroid          SPK-ID: 2393540
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 .1685108729448866 5.1815e-08  
a 2.248604160167627 1.1954e-08 au
q 1.869689910230276 1.1465e-07 au
i 7.978395659034287 7.5058e-06 deg
node 61.59535001405515 4.4133e-05 deg
peri 44.13399100910931 5.058e-05 deg
M 28.11013453234527 2.2634e-05 deg
tp 2458904.332491408584
(2020-Feb-24.83249141)
7.7395e-05 TDB
period 1231.595069496147
3.37
9.8207e-06
2.689e-08
d
yr
n .292303865869874 2.3308e-09 deg/d
Q 2.627518410104977 1.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:01  

Additional Information
 Earth MOID = .895513 au 
 Jupiter MOID = 2.53383 au 
 T_jup = 3.597 
[ 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 17.7   n/a MPO455791  

393540 (2002 UQ74)          Discovered 2002-Oct-30 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

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