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11986 (1995 VP)
Classification: Main-belt Asteroid          SPK-ID: 2011986
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05565703533600425 2.3339e-08  
a 2.795188784630625 1.1987e-08 au
q 2.639616863673635 6.6475e-08 au
i 6.084123698986445 6.0853e-07 deg
node 254.2093335828338 6.9976e-06 deg
peri 308.2609941912252 1.9871e-05 deg
M 358.754652796645 1.5326e-05 deg
tp 2459206.404771464439
(2020-Dec-22.90477146)
7.2666e-05 TDB
period 1706.927772007208
4.67
1.098e-05
3.006e-08
d
yr
n .2109052333108795 1.3567e-09 deg/d
Q 2.950760705587614 1.2654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2316  
   data-arc span      12959 days (35.48 yr)  
   first obs. used      1985-09-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:04:03  

Additional Information
 Earth MOID = 1.63919 au 
 Jupiter MOID = 2.04597 au 
 T_jup = 3.317 
[ 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 13.29   n/a E2021B10  
diameter diameter 7.199 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11986 (1995 VP)          Discovered 1995-Nov-03 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 VP = 1985 SF5 = 1990 VL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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