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295820 (2008 UE337)
Classification: Main-belt Asteroid          SPK-ID: 2295820
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04927998645282371 4.3438e-08  
a 2.412928328063466 1.8838e-08 au
q 2.294019252744864 1.0708e-07 au
i 6.33612058435518 7.1923e-06 deg
node 53.41022644576356 5.2693e-05 deg
peri 234.5450227057613 0.00010196 deg
M 156.3557734648089 8.7422e-05 deg
tp 2458405.897841321700
(2018-Oct-14.39784132)
0.00033042 TDB
period 1369.036604026431
3.75
1.6032e-05
4.389e-08
d
yr
n .262958637439799 3.0793e-09 deg/d
Q 2.531837403382069 1.9766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:41  

Additional Information
 Earth MOID = 1.28438 au 
 Jupiter MOID = 2.5266 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05006035947629843 4.3217e-08  
q 2.292001931364279 1.0654e-07 au
tp 2457039.344738299465
(2015-Jan-16.84473830)
0.00032199 TDB
node 53.42491592647165 5.2705e-05 deg
peri 235.1378753678726 0.00010103 deg
i 6.336238704655472 7.1931e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:42:41  

Additional Information
 Jupiter MOID = 2.5266 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.867710268974563E-15 -4.539147489537131E-15 -1.206132897598666E-12 2.684313929560312E-15 -3.314405604293193E-13 -1.698096515790918E-15
q -4.539147489537131E-15 1.135126400316956E-14 4.241590355654253E-12 -1.114297429026097E-14 1.158276039104838E-12 4.749462989214529E-15
tp -1.206132897598666E-12 4.241590355654253E-12 1.036804581699952E-7 6.095557961837204E-11 2.778708990609038E-8 -3.337306641787186E-11
node 2.684313929560312E-15 -1.114297429026097E-14 6.095557961837204E-11 2.777766766196289E-9 -2.743698532951529E-9 -1.490606519871535E-10
peri -3.314405604293193E-13 1.158276039104838E-12 2.778708990609038E-8 -2.743698532951529E-9 1.020747438936415E-8 1.392094231149201E-10
i -1.698096515790918E-15 4.749462989214529E-15 -3.337306641787186E-11 -1.490606519871535E-10 1.392094231149201E-10 5.174067600686871E-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 17.0   n/a MPO450205  

295820 (2008 UE337)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UE337 = 2000 SZ372 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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