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344752 (2003 US324)
Classification: Main-belt Asteroid          SPK-ID: 2344752
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2751455577669219 6.7495e-08  
a 2.668227087858853 2.4561e-08 au
q 1.934076257521119 1.8073e-07 au
i 12.57748819877681 7.9662e-06 deg
node 231.6400064697108 3.2229e-05 deg
peri 140.5687186666614 4.2356e-05 deg
M 276.743456236062 2.1903e-05 deg
tp 2459368.670076153136
(2021-Jun-03.17007615)
0.00010074 TDB
period 1591.961681605839
4.36
2.1981e-05
6.018e-08
d
yr
n .2261360962136109 3.1223e-09 deg/d
Q 3.402377918196586 3.1319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      1999-11-03  
   last obs. used      2018-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:58:02  

Additional Information
 Earth MOID = .953435 au 
 Jupiter MOID = 2.14749 au 
 T_jup = 3.294 
[ 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 17.3   n/a MPO434169  

344752 (2003 US324)          Discovered 2003-Oct-17 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 US324 = 1999 VQ220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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