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46674 (1996 PY8)
Classification: Main-belt Asteroid          SPK-ID: 2046674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06241579117341201 4.0302e-08  
a 3.098641869695611 2.1573e-08 au
q 2.905237685835499 1.2085e-07 au
i 5.596095129058084 4.9023e-06 deg
node 333.4748201724428 4.7693e-05 deg
peri 294.6790361923281 6.5398e-05 deg
M 181.3046354574821 4.7109e-05 deg
tp 2459989.431681575547
(2023-Feb-13.93168158)
0.00026426 TDB
period 1992.303528850008
5.45
2.0806e-05
5.696e-08
d
yr
n .1806953583060701 1.8871e-09 deg/d
Q 3.292046053555723 2.292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:32:45  

Additional Information
 Earth MOID = 1.8951 au 
 Jupiter MOID = 1.81181 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456833.5 (2014-Jun-25.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06651082624495901 4.039e-08  
q 2.888962088228102 1.2166e-07 au
tp 2456002.525148135044
(2012-Mar-16.02514814)
0.00023637 TDB
node 333.5725908055484 4.7582e-05 deg
peri 293.8834791841355 6.3482e-05 deg
i 5.607895426248486 4.9055e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51802  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:32:45  

Additional Information
 Jupiter MOID = 1.81181 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.63131208892982E-15 -4.851987378788378E-15 6.098581669828362E-13 3.497972480693734E-15 1.024898368146696E-13 1.264827888254774E-15
q -4.851987378788378E-15 1.480012700641113E-14 -8.813403000169599E-13 -1.02653452999389E-14 -1.13558250078139E-13 -3.413017892619057E-15
tp 6.098581669828362E-13 -8.813403000169599E-13 5.587006895355497E-8 5.350202202757018E-12 9.958932352124052E-9 -4.606992500857545E-13
node 3.497972480693734E-15 -1.02653452999389E-14 5.350202202757018E-12 2.264034522658862E-9 -2.251776788523795E-9 3.563877460231458E-11
peri 1.024898368146696E-13 -1.13558250078139E-13 9.958932352124052E-9 -2.251776788523795E-9 4.030011138200367E-9 -3.553950921216434E-11
i 1.264827888254774E-15 -3.413017892619057E-15 -4.606992500857545E-13 3.563877460231458E-11 -3.553950921216434E-11 2.40636727441156E-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 13.4   n/a MPO385114  
diameter diameter 4.303 km 0.608 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46674 (1996 PY8)          Discovered 1996-Aug-08 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 PY8 = 2000 DV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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