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413673 (2005 WD34)
Classification: Main-belt Asteroid          SPK-ID: 2413673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313601236472689 5.6085e-08  
a 2.693420767555578 1.9229e-08 au
q 1.84876068450893 1.5888e-07 au
i 8.540366109697588 5.7387e-06 deg
node 72.86739393976642 3.8858e-05 deg
peri 324.3064432992611 4.1112e-05 deg
M 119.830776597735 1.0774e-05 deg
tp 2458463.071607483436
(2018-Dec-10.57160748)
4.6273e-05 TDB
period 1614.562024874836
4.42
1.729e-05
4.734e-08
d
yr
n .2229706845903972 2.3877e-09 deg/d
Q 3.538080850602227 2.5259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1997-02-10  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:25:32  

Additional Information
 Earth MOID = .864406 au 
 Jupiter MOID = 1.90843 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457494.5 (2016-Apr-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3117772795695835 5.5739e-08  
q 1.855972535590562 1.5753e-07 au
tp 2456846.845453233862
(2014-Jul-08.34545323)
4.5876e-05 TDB
node 72.91871823269543 3.8903e-05 deg
peri 324.2996814171075 4.1213e-05 deg
i 8.530684495349073 5.7316e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1997-02-10  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:25:32  

Additional Information
 Jupiter MOID = 1.90843 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.106882650529281E-15 -8.758593466059863E-15 -5.264908981107687E-13 -2.41280661481268E-14 -3.019740399115966E-13 -2.123543015433553E-14
q -8.758593466059863E-15 2.481447917861334E-14 1.331751223534474E-12 6.539968600604977E-14 8.221586890339737E-13 6.016906100196182E-14
tp -5.264908981107687E-13 1.331751223534474E-12 2.104622143653944E-9 4.974255837005328E-11 6.424377943240329E-10 6.519026312298675E-12
node -2.41280661481268E-14 6.539968600604977E-14 4.974255837005328E-11 1.513447039844303E-9 -1.478263292725499E-9 1.278348779595722E-11
peri -3.019740399115966E-13 8.221586890339737E-13 6.424377943240329E-10 -1.478263292725499E-9 1.698538106340365E-9 -9.207278224899607E-12
i -2.123543015433553E-14 6.016906100196182E-14 6.519026312298675E-12 1.278348779595722E-11 -9.207278224899607E-12 3.285069191878418E-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 16.7   n/a MPO455946  

413673 (2005 WD34)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ 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
1994-Dec-11 06:12 < 00:01 Jupiter 1.93436652084562 1.93436602410095 1.93436701759701 1.86977544202945 1.61873346434103 2449697.758393278 0.792165825114394 263.960192021077 55.7438196804759 80.5580416654916 1463851.60363548 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 13:25:33 2020-Nov-12 13:25
2030-Mar-11 19:13 < 00:01 Jupiter 1.89917936154087 1.89917895292717 1.89917977016201 1.72909915308519 1.44837701239709 2462572.300908301 0.522846712147271 313.505502084537 89.4756603791018 81.1611194826537 1332205.6998336 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 13:25:33 2020-Nov-12 13:25
2065-Jun-10 15:41 00:01 Jupiter 1.91618174363299 1.91618125403429 1.91618223323474 1.6170613031099 1.31560404485211 2475447.153767474 1.48849055249693 381.36980140616 135.998674076598 81.1019525941202 1225163.29166127 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 13:25:33 2020-Nov-12 13:25
2100-Sep-07 12:06 00:03 Jupiter 1.96778513713724 1.96778405382174 1.96778622047903 1.51691384653908 1.20005766018546 2488319.004349245 2.60452367537075 606.219412992818 160.202891976502 75.4840566866649 1251259.91334187 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 13:25:33 2020-Nov-12 13:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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