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344714 (2003 UZ18)
Classification: Main-belt Asteroid          SPK-ID: 2344714
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05888290588791747 6.1644e-08  
a 2.689110084024513 2.5443e-08 au
q 2.530767468024648 1.7568e-07 au
i 6.708287171304887 5.6565e-06 deg
node 159.3523438398722 5.3242e-05 deg
peri 195.2127990243847 7.4112e-05 deg
M 306.3360863058816 5.5673e-05 deg
tp 2459240.599436338035
(2021-Jan-26.09943634)
0.00025056 TDB
period 1610.687539011266
4.41
2.2859e-05
6.258e-08
d
yr
n .2235070373866486 3.1721e-09 deg/d
Q 2.847452700024379 2.6941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6063 days (16.60 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:19  

Additional Information
 Earth MOID = 1.52565 au 
 Jupiter MOID = 2.41913 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05973842453763416 6.1786e-08  
q 2.525954997335788 1.7573e-07 au
tp 2457639.321814097640
(2016-Sep-07.82181410)
0.00023903 TDB
node 159.4509114921761 5.3291e-05 deg
peri 197.0147626451016 7.3686e-05 deg
i 6.706701820082221 5.6583e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6063 days (16.60 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:19  

Additional Information
 Jupiter MOID = 2.41913 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.817453281224129E-15 -1.07734019715261E-14 6.252704769073647E-13 -4.82447947585614E-15 2.967694321998509E-13 2.123469714529494E-15
q -1.07734019715261E-14 3.088210714076353E-14 2.585919457446091E-13 1.621425152549806E-14 -4.461183603432996E-13 -4.380323418893714E-15
tp 6.252704769073647E-13 2.585919457446091E-13 5.713418573390438E-8 2.008757030831709E-11 1.21955632520552E-8 2.405652506390152E-11
node -4.82447947585614E-15 1.621425152549806E-14 2.008757030831709E-11 2.839979919411804E-9 -2.815841934319575E-9 1.034676977312115E-10
peri 2.967694321998509E-13 -4.461183603432996E-13 1.21955632520552E-8 -2.815841934319575E-9 5.429637150189947E-9 -9.760504145999507E-11
i 2.123469714529494E-15 -4.380323418893714E-15 2.405652506390152E-11 1.034676977312115E-10 -9.760504145999507E-11 3.201666233095356E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO434169  

344714 (2003 UZ18)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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