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134819 (2000 GW20)
Classification: Main-belt Asteroid          SPK-ID: 2134819
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828514731763271 7.5847e-08  
a 2.556574302856484 1.6669e-08 au
q 1.833443495008786 2.0248e-07 au
i 4.643748690491353 5.2728e-06 deg
node 357.2161777465939 4.7622e-05 deg
peri 21.63042982141782 4.7982e-05 deg
M 192.3161242257307 5.357e-06 deg
tp 2459895.964327545958
(2022-Nov-12.46432755)
2.5543e-05 TDB
period 1493.090237570493
4.09
1.4603e-05
3.998e-08
d
yr
n .2411106783376871 2.3581e-09 deg/d
Q 3.279705110704183 2.1384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:19  

Additional Information
 Earth MOID = .835051 au 
 Jupiter MOID = 2.19412 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457680.5 (2016-Oct-19.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2812784892751613 7.5698e-08  
q 1.839946158847783 2.0182e-07 au
tp 2458402.800323494901
(2018-Oct-11.30032349)
2.0891e-05 TDB
node 357.277675669997 4.7529e-05 deg
peri 21.45797538981148 4.7901e-05 deg
i 4.645912612980285 5.2726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:19  

Additional Information
 Jupiter MOID = 2.19412 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.730149959090186E-15 -1.526366684395188E-14 1.775333550096537E-13 2.191446088570408E-14 -3.790283973686604E-15 -1.892243001785053E-14
q -1.526366684395188E-14 4.073236332403389E-14 -4.515470663412397E-13 -5.911765130959281E-14 3.420468458220434E-15 5.072751249848272E-14
tp 1.775333550096537E-13 -4.515470663412397E-13 4.364345578153274E-10 -1.286442438509814E-12 1.318558584487166E-10 -1.142828337568319E-12
node 2.191446088570408E-14 -5.911765130959281E-14 -1.286442438509814E-12 2.258998384332154E-9 -2.251900752785763E-9 1.203835507674381E-10
peri -3.790283973686604E-15 3.420468458220434E-15 1.318558584487166E-10 -2.251900752785763E-9 2.294544562577752E-9 -1.203113535655981E-10
i -1.892243001785053E-14 5.072751249848272E-14 -1.142828337568319E-12 1.203835507674381E-10 -1.203113535655981E-10 2.780019479339262E-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 15.24   n/a E2021B55  

134819 (2000 GW20)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2000 GW20 = 2002 XW79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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