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306977 (2001 VB82)
Classification: Main-belt Asteroid          SPK-ID: 2306977
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119901017966855 1.2601e-07  
a 2.606910336413816 4.1135e-08 au
q 2.314962182464002 3.5438e-07 au
i 10.00638710958338 5.3105e-06 deg
node 255.3059455704218 6.5117e-05 deg
peri 72.6475090456488 7.0259e-05 deg
M 278.2104988449037 2.9978e-05 deg
tp 2459549.787164458483
(2021-Dec-01.28716446)
0.00013004 TDB
period 1537.402446881396
4.21
3.6388e-05
9.962e-08
d
yr
n .2341611988001294 5.5423e-09 deg/d
Q 2.898858490363632 4.5742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-11-15  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52064  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:01:20  

Additional Information
 Earth MOID = 1.32464 au 
 Jupiter MOID = 2.40192 au 
 T_jup = 3.381 
[ 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 16.25   n/a E2021B25  
diameter diameter 3.552 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

306977 (2001 VB82)          Discovered 2001-Nov-15 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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