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295794 (2008 UH269)
Classification: Main-belt Asteroid          SPK-ID: 2295794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320816816180163 1.0202e-07  
a 2.405775359320565 2.7885e-08 au
q 2.088016504266318 2.3707e-07 au
i 2.482728779673515 8.8477e-06 deg
node 178.5412998550396 0.00016292 deg
peri 22.10932822343044 0.0001647 deg
M 249.744674174015 3.1872e-05 deg
tp 2459417.924669240375
(2021-Jul-22.42466924)
0.0001263 TDB
period 1362.953488194388
3.73
2.3697e-05
6.488e-08
d
yr
n .264132270923581 4.5923e-09 deg/d
Q 2.723534214374813 3.1568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:56:13  

Additional Information
 Earth MOID = 1.08555 au 
 Jupiter MOID = 2.23273 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319679768421205 1.0219e-07  
q 2.08838168957198 2.3743e-07 au
tp 2456693.048943940950
(2014-Feb-04.54894394)
9.3209e-05 TDB
node 178.5543722226409 0.00016289 deg
peri 22.30901462582391 0.00016465 deg
i 2.482672887072092 8.8491e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:56:13  

Additional Information
 Jupiter MOID = 2.23273 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.044258987791996E-14 -2.415547746896582E-14 5.042710798675545E-12 -7.248529247030223E-14 1.233136310304189E-12 -1.480501427247523E-14
q -2.415547746896582E-14 5.637395104479572E-14 -1.088601062147423E-11 1.734851486976081E-13 -2.632123731445475E-12 3.476593195985101E-14
tp 5.042710798675545E-12 -1.088601062147423E-11 8.68791219404624E-9 -1.998298918009512E-11 2.293514794133842E-9 -8.668863393153352E-12
node -7.248529247030223E-14 1.734851486976081E-13 -1.998298918009512E-11 2.653424820927605E-8 -2.651260930315432E-8 8.714366501081631E-10
peri 1.233136310304189E-12 -2.632123731445475E-12 2.293514794133842E-9 -2.651260930315432E-8 2.710939607056297E-8 -8.726322981833923E-10
i -1.480501427247523E-14 3.476593195985101E-14 -8.668863393153352E-12 8.714366501081631E-10 -8.726322981833923E-10 7.830615295825607E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO503287  

295794 (2008 UH269)          Discovered 2008-Oct-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UH269 = 2010 EN33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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