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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02124700983415814 4.4306e-08  
a 2.776665609526321 1.6259e-08 au
q 2.717669768014547 1.2436e-07 au
i 4.978204721545803 3.9596e-06 deg
node 280.8806775580665 5.3619e-05 deg
peri 85.36249344676548 0.00011906 deg
M 259.0376291240182 0.00010918 deg
tp 2459674.459069930571
(2022-Apr-04.95906993)
0.00051431 TDB
period 1689.988692763515
4.63
1.4843e-05
4.064e-08
d
yr
n .2130191767208325 1.871e-09 deg/d
Q 2.835661451038096 1.6604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:58:41  

Additional Information
 Earth MOID = 1.71753 au 
 Jupiter MOID = 2.27101 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0206420149023678 4.4596e-08  
q 2.718731761829066 1.2443e-07 au
tp 2458001.101909850926
(2017-Sep-04.60190985)
0.00051695 TDB
node 280.8970497886722 5.3624e-05 deg
peri 88.90156307993144 0.00012083 deg
i 4.97820546098288 3.9597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:58:41  

Additional Information
 Jupiter MOID = 2.27101 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.988784100633961E-15 -5.502834507563408E-15 3.537161459592589E-12 1.282065787046641E-14 6.873578666395838E-13 7.214204070662921E-16
q -5.502834507563408E-15 1.548318030408183E-14 -6.541553503311791E-12 -3.604491625009154E-14 -1.237486722599521E-12 -1.630663437694263E-15
tp 3.537161459592589E-12 -6.541553503311791E-12 2.672336818823015E-7 1.207355171631141E-10 5.599448280549718E-8 6.415990865761116E-12
node 1.282065787046641E-14 -3.604491625009154E-14 1.207355171631141E-10 2.875539024330032E-9 -2.839468478846714E-9 -1.249160469013726E-11
peri 6.873578666395838E-13 -1.237486722599521E-12 5.599448280549718E-8 -2.839468478846714E-9 1.459874140821375E-8 1.376026058803442E-11
i 7.214204070662921E-16 -1.630663437694263E-15 6.415990865761116E-12 -1.249160469013726E-11 1.376026058803442E-11 1.567933159751624E-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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