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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06260926224336112 4.0572e-08  
a 3.097598292888214 2.2094e-08 au
q 2.903659949044188 1.2235e-07 au
i 5.596277863198298 5.6062e-06 deg
node 333.4909742494469 4.7899e-05 deg
peri 294.3461284042738 6.7439e-05 deg
M 109.3476918270261 4.8963e-05 deg
tp 2457995.656259286712
(2017-Aug-30.15625929)
0.00026947 TDB
period 1991.297145999443
5.45
2.1304e-05
5.833e-08
d
yr
n .1807866800408204 1.9342e-09 deg/d
Q 3.29153663673224 2.3477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:18:59  

Additional Information
 Earth MOID = 1.89313 au 
 Jupiter MOID = 1.81202 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669071576600376 4.0731e-08  
q 2.88833157332078 1.2354e-07 au
tp 2456003.132097718089
(2012-Mar-16.63209772)
0.00024915 TDB
node 333.5747286889019 4.7783e-05 deg
peri 293.9631623449073 6.532e-05 deg
i 5.607889498915114 5.6095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:18:59  

Additional Information
 Jupiter MOID = 1.81202 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.658977854821323E-15 -4.965606976160024E-15 1.022175462271218E-12 3.468699378185482E-15 1.800549385910582E-13 8.643593766626111E-16
q -4.965606976160024E-15 1.52614386479755E-14 -2.601328074105058E-12 -1.067057114791649E-14 -4.372220195026309E-13 -2.097814917573536E-15
tp 1.022175462271218E-12 -2.601328074105058E-12 6.207652519102708E-8 1.570426129593923E-11 1.112145063057574E-8 2.723962336775508E-12
node 3.468699378185482E-15 -1.067057114791649E-14 1.570426129593923E-11 2.283197756944033E-9 -2.268920817869953E-9 4.685452131449147E-11
peri 1.800549385910582E-13 -4.372220195026309E-13 1.112145063057574E-8 -2.268920817869953E-9 4.266710860943311E-9 -4.611281731988765E-11
i 8.643593766626111E-16 -2.097814917573536E-15 2.723962336775508E-12 4.685452131449147E-11 -4.611281731988765E-11 3.14659664602516E-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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