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(2003 WR25)
Classification: Apollo [NEO]          SPK-ID: 3167355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7082116051944258 0.00032655  
a 3.363910888626152 0.0031874 au
q .9815501584612174 0.00016857 au
i 8.978311716707841 0.0038143 deg
node 117.4111752247558 0.0058649 deg
peri 245.3674970959609 0.0051178 deg
M 253.647294038858 1.4287 deg
tp 2459666.250029440014
(2022-Mar-27.75002944)
9.8894 TDB
period 2253.539375725643
6.17
3.203
0.008769
d
yr
n .1597487063584498 0.00022705 deg/d
Q 5.746271618791086 0.0054448 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      35 days  
   first obs. used      2003-11-21  
   last obs. used      2003-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39362  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:13:31  

Additional Information
 Earth MOID = .0954964 au 
 Jupiter MOID = .549702 au 
 T_jup = 2.668 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.6   n/a MPO58050  

[ 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
1997-Jul-16 05:46 6_21:46 Earth 0.480099890640974 0.312905949132851 0.648797472246428 26.0541239784966 26.0539109655256 2450645.740372743 9945.70475365031 8481354.34266965 805.586716476655 8.51661562229642 12457.1203972304 T 17 CATAB v2.0e-lin.ifort 2017-Nov-27 21:57:07 2018-Dec-11 14:42
2003-Oct-29 02:47 00:02 Earth 0.168454673454485 0.168262969087048 0.168646377835682 12.482170928944 12.4809036821141 2452941.615834309 1.85565025005837 9559.82388630048 132.08401536749 1.11355169721073 3247.29724804374 T 17 CATAB v2.0e-lin.ifort 2017-Nov-27 21:57:07 2018-Dec-11 14:42
2111-Nov-30 00:27 18:30 Jupiter 1.68209885745876 1.67270205686969 1.69154509371444 10.9372258246262 10.8910884117943 2492419.519017960 1109.84820504303 654513.296966997 2482.63127047248 -44.0588852395739 316557.926503153 T 17 CATAB v2.0e-lin.ifort 2017-Nov-27 21:57:07 2018-Dec-11 14:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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