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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06227839138733649 3.5447e-08  
a 3.098934973583578 1.8876e-08 au
q 2.905938288414835 1.1019e-07 au
i 5.596420819787236 4.4685e-06 deg
node 333.4707702820426 3.8276e-05 deg
peri 294.7802826382858 5.7805e-05 deg
M 217.326721813505 4.6625e-05 deg
tp 2459990.191132260225
(2023-Feb-14.69113226)
0.00026158 TDB
period 1992.586216755136
5.46
1.8205e-05
4.984e-08
d
yr
n .1806697230829232 1.6507e-09 deg/d
Q 3.291931658752322 2.0051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1909  
   data-arc span      10758 days (29.45 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:58  

Additional Information
 Earth MOID = 1.89399 au 
 Jupiter MOID = 1.81093 au 
 T_jup = 3.212 
[ show covariance matrix ]

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 13.45   n/a MPCxxxxx  
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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