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181580 (2006 VP77)
Classification: Main-belt Asteroid          SPK-ID: 2181580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01519915483660269 4.3393e-08  
a 2.76854511530091 1.8908e-08 au
q 2.726465569421332 1.2267e-07 au
i 5.449570308899958 4.4452e-06 deg
node 87.748211040157 4.9247e-05 deg
peri 73.17526142589571 0.00016031 deg
M 277.5866661519533 0.00015441 deg
tp 2459585.686286223629
(2022-Jan-06.18628622)
0.00072217 TDB
period 1682.580434085826
4.61
1.7237e-05
4.719e-08
d
yr
n .2139570820550959 2.1918e-09 deg/d
Q 2.810624661180488 1.9195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7022 days (19.23 yr)  
   first obs. used      2001-10-14  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:11  

Additional Information
 Earth MOID = 1.73863 au 
 Jupiter MOID = 2.1646 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457405.5 (2016-Jan-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01345437855118504 4.3476e-08  
q 2.731005300181893 1.2243e-07 au
tp 2457927.360962762444
(2017-Jun-22.86096276)
0.00081092 TDB
node 87.79928140515312 4.9332e-05 deg
peri 78.37339355571712 0.00017888 deg
i 5.445936391734894 4.4404e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7022 days (19.23 yr)  
   first obs. used      2001-10-14  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:11  

Additional Information
 Jupiter MOID = 2.1646 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.890160543904344E-15 -5.260480565628843E-15 -1.702931548103984E-12 -1.237138181296362E-14 -3.591024169827172E-13 1.309144793241431E-15
q -5.260480565628843E-15 1.498999936476777E-14 6.069703233931844E-12 3.491062143148604E-14 1.258516630915238E-12 -3.282442895642371E-15
tp -1.702931548103984E-12 6.069703233931844E-12 6.575905641880127E-7 7.21787998167163E-11 1.394585268452752E-7 -1.233196438222179E-11
node -1.237138181296362E-14 3.491062143148604E-14 7.21787998167163E-11 2.433623597178691E-9 -2.407163392645415E-9 2.606628543102045E-11
peri -3.591024169827172E-13 1.258516630915238E-12 1.394585268452752E-7 -2.407163392645415E-9 3.199911495545402E-8 -2.862017342072083E-11
i 1.309144793241431E-15 -3.282442895642371E-15 -1.233196438222179E-11 2.606628543102045E-11 -2.862017342072083E-11 1.971712077046271E-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 16.34   n/a MPCxxxxx  
diameter diameter 4.317 km 1.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181580 (2006 VP77)          Discovered 2006-Nov-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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