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86844 (2000 GW170)
Classification: Main-belt Asteroid          SPK-ID: 2086844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807701265680607 5.7694e-08  
a 2.243781071569441 1.0072e-08 au
q 1.838172483270814 1.2799e-07 au
i 7.834778004939025 5.6956e-06 deg
node .3980706996112759 3.3431e-05 deg
peri 339.6296982229603 3.783e-05 deg
M 226.6859498782888 2.2953e-05 deg
tp 2459455.113751804972
(2021-Aug-28.61375180)
8.0324e-05 TDB
period 1227.63467541773
3.36
8.2663e-06
2.263e-08
d
yr
n .2932468487642728 1.9746e-09 deg/d
Q 2.649389659868068 1.1893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:55:54  

Additional Information
 Earth MOID = .8324 au 
 Jupiter MOID = 2.75004 au 
 T_jup = 3.599 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181155943217949 5.7753e-08  
q 1.837432032667632 1.2819e-07 au
tp 2456997.941764540980
(2014-Dec-06.44176454)
6.9746e-05 TDB
node .4270822244405419 3.3417e-05 deg
peri 339.2925612050757 3.7786e-05 deg
i 7.837888068045473 5.6951e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:55:54  

Additional Information
 Jupiter MOID = 2.75004 au 
 T_jup = 3.599 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.335400226374812E-15 -7.388482005350392E-15 2.091403542183681E-12 8.114551005556281E-15 4.615846326309689E-13 -1.075907456282403E-15
q -7.388482005350392E-15 1.643259325140544E-14 -4.374952756792157E-12 -1.79671545618809E-14 -9.570606607548146E-13 1.9030633463324E-15
tp 2.091403542183681E-12 -4.374952756792157E-12 4.864568206341855E-9 1.516208647434317E-12 1.244180348313719E-9 -9.958867154844169E-12
node 8.114551005556281E-15 -1.79671545618809E-14 1.516208647434317E-12 1.116679469570147E-9 -1.105103160806492E-9 2.701746474910923E-11
peri 4.615846326309689E-13 -9.570606607548146E-13 1.244180348313719E-9 -1.105103160806492E-9 1.427811033789616E-9 -2.936316888091793E-11
i -1.075907456282403E-15 1.9030633463324E-15 -9.958867154844169E-12 2.701746474910923E-11 -2.936316888091793E-11 3.243434382845904E-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 16.0   n/a MPO453300  

86844 (2000 GW170)          Discovered 2000-Apr-05 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 2000 GW170 = 2001 QU295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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