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JPL Small-Body Database Browser
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233172 (2005 VL21)
Classification: Main-belt Asteroid          SPK-ID: 2233172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05381370465872957 6.1529e-08  
a 2.254308996675189 1.4394e-08 au
q 2.132996278118593 1.3541e-07 au
i 4.665512239979161 5.3e-06 deg
node 82.4540152693897 0.00010187 deg
peri 60.64353522944501 0.00012758 deg
M 260.3540427156194 7.7018e-05 deg
tp 2458942.696667798516
(2020-Apr-03.19666780)
0.00026491 TDB
period 1236.284980994165
3.38
1.1841e-05
3.242e-08
d
yr
n .2911949959227881 2.7891e-09 deg/d
Q 2.375621715231784 1.5169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:41:03  

Additional Information
 Earth MOID = 1.15068 au 
 Jupiter MOID = 2.61918 au 
 T_jup = 3.618 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO454686  

233172 (2005 VL21)          Discovered 2005-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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