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295696 (2008 TW167)
Classification: Main-belt Asteroid          SPK-ID: 2295696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08453799535914611 6.295e-08  
a 2.652658402982233 2.5835e-08 au
q 2.428407979221521 1.6056e-07 au
i 14.87169982173087 8.4977e-06 deg
node 43.21589475276718 2.076e-05 deg
peri 39.17520068683734 5.9278e-05 deg
M 113.0659118757982 6.028e-05 deg
tp 2458104.879106263567
(2017-Dec-17.37910626)
0.00026011 TDB
period 1578.048757446119
4.32
2.3054e-05
6.312e-08
d
yr
n .2281298333155539 3.3328e-09 deg/d
Q 2.876908826742945 2.8019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:30  

Additional Information
 Earth MOID = 1.45776 au 
 Jupiter MOID = 2.42045 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08525304948263907 6.2917e-08  
q 2.426494838864473 1.6063e-07 au
tp 2458105.358402265076
(2017-Dec-17.85840227)
0.00025822 TDB
node 43.22412306951956 2.0762e-05 deg
peri 39.31756641468755 5.8892e-05 deg
i 14.8717023423232 8.4977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:30  

Additional Information
 Jupiter MOID = 2.42045 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.958491129864133E-15 -1.000839111892299E-14 3.638481487926624E-14 3.048294214383036E-15 -2.4665927941149E-13 1.825612267459727E-15
q -1.000839111892299E-14 2.580217141538578E-14 3.326180818300585E-12 -1.0958916094305E-14 1.319076892299479E-12 -3.285464522000246E-15
tp 3.638481487926624E-14 3.326180818300585E-12 6.667583095339697E-8 -3.001552049302818E-11 1.420959487062959E-8 -1.282136042914181E-11
node 3.048294214383036E-15 -1.0958916094305E-14 -3.001552049302818E-11 4.310509729177172E-10 -4.225296219335149E-10 -5.907304656686533E-11
peri -2.4665927941149E-13 1.319076892299479E-12 1.420959487062959E-8 -4.225296219335149E-10 3.468315637479527E-9 5.390282906736016E-11
i 1.825612267459727E-15 -3.285464522000246E-15 -1.282136042914181E-11 -5.907304656686533E-11 5.390282906736016E-11 7.221155944557709E-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 MPO437321  

295696 (2008 TW167)          Discovered 2008-Oct-10 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TW167 = 1995 UE34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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