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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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

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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
1905-Jan-20 03:05 00:04 Jupiter 1.82633945544148 1.82633896052923 1.82633995035436 2.85861975532395 2.69149472149219 2416865.628518775 3.59185653061401 122.574688078369 17.4750607340237 87.7296391999786 2585043.16068212 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
1965-Sep-17 23:46 00:02 Jupiter 1.85717842014842 1.85717786753342 1.85717897276332 2.71307921271181 2.53941689916167 2439021.490546310 1.59534698463428 54.2618657187934 17.352480142324 -85.2602419746491 2651925.9974508 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
1975-Aug-13 15:24 00:01 Jupiter 1.8713227989231 1.87132227587566 1.87132332197085 3.34210756372246 3.20381286903115 2442638.141428424 1.23672323263293 80.8858059311514 17.0625282424344 -83.7867539753062 2780356.40650884 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2036-Apr-06 17:46 < 00:01 Jupiter 1.82927319302092 1.82927273611044 1.8292736499314 2.62177523187739 2.43877631132632 2464790.240339418 0.763948421127632 44.769728422686 9.22483146361876 -75.3988446518389 2976950.56834386 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2046-Mar-12 19:40 00:01 Jupiter 1.9522289041052 1.95222839755449 1.95222941065603 3.91299718062776 3.80049967177151 2468417.319681068 1.02285256404646 70.7380513644982 20.4898798324579 -84.8821980800016 3150554.81265233 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2096-Nov-26 02:49 00:03 Jupiter 1.9143065027798 1.91430592830736 1.91430707725224 3.06829096458025 2.92052566438844 2486938.617149494 2.63330302326689 70.6590531549158 19.79622843477 88.0170517476949 2718745.80896034 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2106-Oct-25 01:07 00:03 Jupiter 1.84120016243391 1.84119961459406 1.84120071027429 2.85596792146085 2.69006993439215 2490557.546252431 3.06566785646876 97.0931327321696 15.121608718065 -87.8435208917349 2546420.38137736 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2167-Jun-22 09:34 00:05 Jupiter 1.85373774661492 1.85373714551694 1.85373834771343 2.75966615799664 2.58880351508397 2512712.898502037 4.99425619679892 110.842947475688 16.8384029129105 89.391548645354 2800082.56689804 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33
2177-May-18 01:51 00:05 Jupiter 1.88836824910918 1.88836724160039 1.88836925662762 3.33621744070474 3.19894547831831 2516330.577210709 5.24451470216478 249.166142651317 17.0617565510462 -84.6539132195442 2715343.00593584 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 08:33:01 2020-Feb-23 08:33

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