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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01520248268392413 4.3418e-08  
a 2.768994924363998 1.8957e-08 au
q 2.726899326974481 1.2276e-07 au
i 5.449157451255902 4.4448e-06 deg
node 87.74729311517315 4.9252e-05 deg
peri 72.49401739056117 0.00016016 deg
M 320.1899392832122 0.0001543 deg
tp 2459582.610984107363
(2022-Jan-03.11098411)
0.00072159 TDB
period 1682.990507231175
4.61
1.7283e-05
4.732e-08
d
yr
n .213904949821889 2.1966e-09 deg/d
Q 2.811090521753516 1.9245e-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 = 1.74065 au 
 Jupiter MOID = 2.16348 au 
 T_jup = 3.331 
[ 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 = 2.16348 au 
 T_jup = 3.331 
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1929-May-18 12:39 00:04 David 0.0394853390216968 0.0394726237208605 0.0394980779182298 4.47946809131036 4.479468005898 2425750.027160558 3.97908834772839 1658.34668240355 76.5172871538928 67.6606496717696 71364.9016954238 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:12 2021-Apr-13 21:31
2114-Feb-15 05:16 00:10 Hebe 0.0141532210422191 0.01413162431658 0.0141749059385542 4.79082454023431 4.79082444855065 2493227.719666134 9.60821807251676 2068.14101373735 70.3861608918605 -58.6163499284221 25673.1878059269 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:31:12 2021-Apr-13 21:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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