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434186 (2002 XH83)
Classification: Main-belt Asteroid          SPK-ID: 2434186
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3791280827081301 6.3345e-08  
a 3.130805268429083 3.1921e-08 au
q 1.943829069677052 1.8994e-07 au
i 19.33043088148989 1.2839e-05 deg
node 242.7240863187623 2.2386e-05 deg
peri 253.2127534510396 2.9719e-05 deg
M 31.0132148315476 1.3424e-05 deg
tp 2458826.188195971813
(2019-Dec-08.68819597)
7.4894e-05 TDB
period 2023.403564931743
5.54
3.0946e-05
8.473e-08
d
yr
n .1779180417783559 2.7211e-09 deg/d
Q 4.317781467181113 4.4024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-12-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:29  

Additional Information
 Earth MOID = 1.05233 au 
 Jupiter MOID = 1.5851 au 
 T_jup = 3.017 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .38030890696659 6.329e-08  
q 1.93905221430918 1.8983e-07 au
tp 2456803.438486758640
(2014-May-25.93848676)
7.4593e-05 TDB
node 242.7605628594939 2.2394e-05 deg
peri 253.2242755731563 2.968e-05 deg
i 19.33534185949519 1.2842e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-12-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:29  

Additional Information
 Jupiter MOID = 1.5851 au 
 T_jup = 3.017 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.005662568455928E-15 -1.196370968252349E-14 -1.223634311183941E-12 2.397719058582875E-14 -2.758845098734272E-13 -3.794539589292325E-14
q -1.196370968252349E-14 3.60354624708309E-14 3.518395689995711E-12 -6.421791864966111E-14 8.066658038173828E-13 1.082312421046723E-13
tp -1.223634311183941E-12 3.518395689995711E-12 5.564174693581191E-9 -5.510465626913477E-11 1.475422208892236E-9 -6.633195578024768E-12
node 2.397719058582875E-14 -6.421791864966111E-14 -5.510465626913477E-11 5.014730539588058E-10 -4.860331976788318E-10 -2.363502919935134E-11
peri -2.758845098734272E-13 8.066658038173828E-13 1.475422208892236E-9 -4.860331976788318E-10 8.809233633893413E-10 1.950345874050119E-11
i -3.794539589292325E-14 1.082312421046723E-13 -6.633195578024768E-12 -2.363502919935134E-11 1.950345874050119E-11 1.649210598702019E-10

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 16.3   n/a MPO460653  

434186 (2002 XH83)          Discovered 2002-Dec-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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