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JPL Small-Body Database Browser
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146705 (2001 VM125)
Classification: Main-belt Asteroid          SPK-ID: 2146705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08632701556196906 3.5559e-08  
a 2.776416687507573 1.7954e-08 au
q 2.536736920918596 1.0076e-07 au
i .7511386600208422 5.0013e-06 deg
node 316.3853262607304 0.00030365 deg
peri 301.2400724807347 0.0003051 deg
M 66.8230809921715 3.0134e-05 deg
tp 2458286.847039704216
(2018-Jun-17.34703970)
0.00014126 TDB
period 1689.761442153653
4.63
1.6391e-05
4.488e-08
d
yr
n .2130478249883421 2.0666e-09 deg/d
Q 3.01609645409655 1.9504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:49  

Additional Information
 Earth MOID = 1.52139 au 
 Jupiter MOID = 2.02044 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08689157162872371 3.5465e-08  
q 2.536059015982482 1.0068e-07 au
tp 2456601.652310136024
(2013-Nov-05.15231014)
0.00014109 TDB
node 316.6431355378208 0.00030297 deg
peri 302.1475697462741 0.00030441 deg
i .751959834747595 5.0061e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:49  

Additional Information
 Jupiter MOID = 2.02044 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.25777750044363E-15 -3.522866367886738E-15 8.469120119910183E-13 8.994679812880962E-16 1.432204102277702E-13 -7.272677511847036E-17
q -3.522866367886738E-15 1.013697994616968E-14 -2.546640015675573E-12 -4.150794744775402E-15 -4.253028509141729E-13 3.533080828319233E-16
tp 8.469120119910183E-13 -2.546640015675573E-12 1.990546580747619E-8 2.275127491243021E-11 4.181162566286979E-9 -6.409177924311002E-13
node 8.994679812880962E-16 -4.150794744775402E-15 2.275127491243021E-11 9.179031885498665E-8 -9.177751463912437E-8 3.136721633804302E-10
peri 1.432204102277702E-13 -4.253028509141729E-13 4.181162566286979E-9 -9.177751463912437E-8 9.266360515159429E-8 -3.137722885728841E-10
i -7.272677511847036E-17 3.533080828319233E-16 -6.409177924311002E-13 3.136721633804302E-10 -3.137722885728841E-10 2.506124080792294E-11

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 15.9   n/a MPO453933  
diameter diameter 3.674 km 1.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146705 (2001 VM125)          Discovered 2001-Nov-11 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 VM125 = 2004 JP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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