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146217 (2000 VX50)
Classification: Main-belt Asteroid          SPK-ID: 2146217
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09932167283296137 5.2755e-08  
a 3.106780626519985 3.1418e-08 au
q 2.798209977568984 1.797e-07 au
i 9.258065557143272 5.3211e-06 deg
node 239.1679841640706 2.8703e-05 deg
peri 97.02079046281217 3.8597e-05 deg
M 257.0508531808198 2.7254e-05 deg
tp 2459572.484895331067
(2021-Dec-23.98489533)
0.00015454 TDB
period 2000.158026378326
5.48
3.034e-05
8.307e-08
d
yr
n .179985778749617 2.7302e-09 deg/d
Q 3.415351275470985 3.4538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7166 days (19.62 yr)  
   first obs. used      2000-11-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:50  

Additional Information
 Earth MOID = 1.80891 au 
 Jupiter MOID = 1.95431 au 
 T_jup = 3.193 
[ 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 14.9   n/a MPO432919  
diameter diameter 3.618 km 1.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.81211 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2016) Astron. Astrophys., submitted.]
geometric albedo albedo 0.178   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146217 (2000 VX50)          Discovered 2000-Nov-03 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 VX50 = 2005 RQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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