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295809 (2008 UX316)
Classification: Main-belt Asteroid          SPK-ID: 2295809
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516645376891267 4.3472e-08  
a 2.394845800881206 1.4499e-08 au
q 2.031632619653811 1.052e-07 au
i 1.192864802416935 5.8508e-06 deg
node 359.9586937908133 0.00024236 deg
peri 90.32619160636537 0.00024347 deg
M 47.54120452424281 2.0963e-05 deg
tp 2458821.735021868390
(2019-Dec-04.23502187)
7.85e-05 TDB
period 1353.676095744752
3.71
1.2293e-05
3.366e-08
d
yr
n .2659424962379489 2.4151e-09 deg/d
Q 2.7580589821086 1.6698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-01-22  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:40  

Additional Information
 Earth MOID = 1.04861 au 
 Jupiter MOID = 2.42329 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504635022202595 4.3364e-08  
q 2.035059205729904 1.0482e-07 au
tp 2457467.947105917860
(2016-Mar-20.44710592)
7.8221e-05 TDB
node .04177747011651755 0.00024169 deg
peri 90.28631148130548 0.00024284 deg
i 1.195011575193025 5.8527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-01-22  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:40  

Additional Information
 Jupiter MOID = 2.42329 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.880425993206867E-15 -4.514105317646545E-15 -8.201275385402548E-13 2.401942595945319E-15 -1.991466145740281E-13 -1.150618884276919E-15
q -4.514105317646545E-15 1.098778647883848E-14 1.987617340965674E-12 -3.634346064709567E-15 4.668907852338504E-13 2.891939012324552E-15
tp -8.201275385402548E-13 1.987617340965674E-12 6.11853346870028E-9 -2.6253394796785E-11 1.857680284311724E-9 8.857420026642529E-13
node 2.401942595945319E-15 -3.634346064709567E-15 -2.6253394796785E-11 5.841559869367784E-8 -5.841016506950578E-8 4.869297264319007E-10
peri -1.991466145740281E-13 4.668907852338504E-13 1.857680284311724E-9 -5.841016506950578E-8 5.89690493206262E-8 -4.865818749945158E-10
i -1.150618884276919E-15 2.891939012324552E-15 8.857420026642529E-13 4.869297264319007E-10 -4.865818749945158E-10 3.42535897209877E-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 17.5   n/a MPO455187  

295809 (2008 UX316)          Discovered 2008-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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