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146698 (2001 VY87)
Classification: Main-belt Asteroid          SPK-ID: 2146698
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04512058724908358 6.1218e-08  
a 2.620223844878625 1.4906e-08 au
q 2.501997806273649 1.5857e-07 au
i 7.005834893143506 4.5238e-06 deg
node 125.7171541973376 4.1189e-05 deg
peri 255.4500735539639 6.2513e-05 deg
M 198.1267565720016 4.8157e-05 deg
tp 2459897.092166981507
(2022-Nov-13.59216698)
0.00020825 TDB
period 1549.19475759369
4.24
1.322e-05
3.619e-08
d
yr
n .2323787879060315 1.983e-09 deg/d
Q 2.7384498834836 1.5579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2001-09-17  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:02:16  

Additional Information
 Earth MOID = 1.51238 au 
 Jupiter MOID = 2.46402 au 
 T_jup = 3.393 
[ show covariance matrix ]

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 15.72   n/a E2021B55  

146698 (2001 VY87)          Discovered 2001-Nov-12 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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