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175142 (2005 EG14)
Classification: Main-belt Asteroid          SPK-ID: 2175142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591557110874389 3.8566e-08  
a 2.260816471423236 1.2771e-08 au
q 1.900994618275676 8.3764e-08 au
i 5.753318911117319 5.0175e-06 deg
node 27.63079764107672 4.3507e-05 deg
peri 242.6133328040939 4.679e-05 deg
M 147.7484137188775 1.7883e-05 deg
tp 2458690.914905997684
(2019-Jul-26.41490600)
6.0371e-05 TDB
period 1241.641986017443
3.40
1.0521e-05
2.88e-08
d
yr
n .2899386490261153 2.4568e-09 deg/d
Q 2.620638324570795 1.4804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      8867 days (24.28 yr)  
   first obs. used      1996-10-07  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:12  

Additional Information
 Earth MOID = .891676 au 
 Jupiter MOID = 2.48132 au 
 T_jup = 3.597 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457179.5 (2015-Jun-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588986332975227 3.855e-08  
q 1.901932393075609 8.368e-08 au
tp 2457449.406633095491
(2016-Mar-01.90663310)
5.8624e-05 TDB
node 27.66029022662391 4.3485e-05 deg
peri 242.6115163678283 4.6779e-05 deg
i 5.75472334645811 5.0181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      8867 days (24.28 yr)  
   first obs. used      1996-10-07  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:12  

Additional Information
 Jupiter MOID = 2.48132 au 
 T_jup = 3.597 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486109938680198E-15 -3.202634936918389E-15 -7.72521576521472E-14 3.135196893281576E-15 -2.61484114048529E-14 7.390167445149932E-16
q -3.202634936918389E-15 7.002275238238939E-15 2.353719443486811E-13 -8.734061540251245E-15 6.855394711373615E-14 -1.402500135282606E-15
tp -7.72521576521472E-14 2.353719443486811E-13 3.436743569998688E-9 -2.298750339552181E-11 1.026249509142787E-9 -1.516359243758144E-12
node 3.135196893281576E-15 -8.734061540251245E-15 -2.298750339552181E-11 1.890955637345751E-9 -1.887143082790102E-9 -2.981142530665059E-11
peri -2.61484114048529E-14 6.855394711373615E-14 1.026249509142787E-9 -1.887143082790102E-9 2.188315312600393E-9 2.922018923368088E-11
i 7.390167445149932E-16 -1.402500135282606E-15 -1.516359243758144E-12 -2.981142530665059E-11 2.922018923368088E-11 2.518162983081322E-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 17.01   n/a MPCxxxxx  

175142 (2005 EG14)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2005 EG14 = 1996 TE29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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