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70894 (1999 VY170)
Classification: Main-belt Asteroid          SPK-ID: 2070894
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02124700802697376 4.2724e-08  
a 2.776665604367355 1.6093e-08 au
q 2.71766976798314 1.1937e-07 au
i 4.978204663451926 3.9397e-06 deg
node 280.8806795199775 5.083e-05 deg
peri 85.36248693461991 0.00011777 deg
M 259.0376340407139 0.00010914 deg
tp 2459674.459045528667
(2022-Apr-04.95904553)
0.00051414 TDB
period 1689.988688053588
4.63
1.4692e-05
4.022e-08
d
yr
n .2130191773145079 1.8519e-09 deg/d
Q 2.83566144075157 1.6434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:42  

Additional Information
 Earth MOID = 1.71753 au 
 Jupiter MOID = 2.27101 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02065566744724455 4.301e-08  
q 2.718682699218562 1.1944e-07 au
tp 2458000.949334208680
(2017-Sep-04.44933421)
0.00051657 TDB
node 280.8961842967215 5.0834e-05 deg
peri 88.87272183672118 0.00011954 deg
i 4.978256133193455 3.9398e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:42  

Additional Information
 Jupiter MOID = 2.27101 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849838395992702E-15 -5.091644678810076E-15 3.460813395546021E-12 1.067762642845814E-14 6.667687598634683E-13 7.275994139681389E-16
q -5.091644678810076E-15 1.426616048737039E-14 -6.310129093829251E-12 -2.959202521755886E-14 -1.175375794853513E-12 -1.639246381768447E-15
tp 3.460813395546021E-12 -6.310129093829251E-12 2.66847791804181E-7 1.230250078566486E-10 5.590634367354414E-8 6.305069682175619E-12
node 1.067762642845814E-14 -2.959202521755886E-14 1.230250078566486E-10 2.584107757264149E-9 -2.548682981776539E-9 -5.719278855979359E-12
peri 6.667687598634683E-13 -1.175375794853513E-12 5.590634367354414E-8 -2.548682981776539E-9 1.428921002996436E-8 6.987783028980856E-12
i 7.275994139681389E-16 -1.639246381768447E-15 6.305069682175619E-12 -5.719278855979359E-12 6.987783028980856E-12 1.552208049807469E-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 14.99   n/a E2021B10  

70894 (1999 VY170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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