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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516331271663391 4.3275e-08  
a 2.394250650010232 1.3852e-08 au
q 2.03120293672914 1.0429e-07 au
i 1.192917988926688 5.5044e-06 deg
node 359.9585731853535 0.0002423 deg
peri 90.21425114606284 0.00024317 deg
M 153.0014870013764 2e-05 deg
tp 2458821.396515722745
(2019-Dec-03.89651572)
7.3394e-05 TDB
period 1353.171517463416
3.70
1.1743e-05
3.215e-08
d
yr
n .2660416623864778 2.3088e-09 deg/d
Q 2.757298363291324 1.5952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1998-01-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:02:49  

Additional Information
 Earth MOID = 1.04822 au 
 Jupiter MOID = 2.42456 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503982215533961 4.3117e-08  
q 2.035021736638164 1.0379e-07 au
tp 2457468.073185762494
(2016-Mar-20.57318576)
7.1528e-05 TDB
node .04120033445655382 0.00024164 deg
peri 90.3231871150421 0.00024253 deg
i 1.194973994212573 5.5061e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1998-01-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:02:49  

Additional Information
 Jupiter MOID = 2.42456 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.859062483792147E-15 -4.44592563217826E-15 -9.63387704813231E-13 2.730102761640189E-15 -2.487479980353487E-13 -8.296544730061373E-16
q -4.44592563217826E-15 1.077153940219569E-14 2.439666975189135E-12 -4.938228302774672E-15 6.236634383061204E-13 2.105735122041255E-15
tp -9.63387704813231E-13 2.439666975189135E-12 5.11623178180916E-9 -2.115083733897321E-11 1.507953835641466E-9 5.379629540063885E-13
node 2.730102761640189E-15 -4.938228302774672E-15 -2.115083733897321E-11 5.839087461827963E-8 -5.8383719589834E-8 4.90549730391906E-10
peri -2.487479980353487E-13 6.236634383061204E-13 1.507953835641466E-9 -5.8383719589834E-8 5.882240142814511E-8 -4.902974589123608E-10
i -8.296544730061373E-16 2.105735122041255E-15 5.379629540063885E-13 4.90549730391906E-10 -4.902974589123608E-10 3.031674880296457E-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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