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249786 (2000 WD169)
Classification: Main-belt Asteroid          SPK-ID: 2249786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2496487786484096 4.6395e-08  
a 3.130717519210785 2.4857e-08 au
q 2.349137714246634 1.4326e-07 au
i 10.52529103316577 5.2639e-06 deg
node 132.2476936870189 2.9181e-05 deg
peri 319.4404810747383 3.1409e-05 deg
M 208.0406222826009 1.3929e-05 deg
tp 2459854.561722124332
(2022-Oct-02.06172212)
8.4653e-05 TDB
period 2023.318498556577
5.54
2.4097e-05
6.597e-08
d
yr
n .1779255219861934 2.1191e-09 deg/d
Q 3.912297324174936 3.1063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-11-25  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:41:02  

Additional Information
 Earth MOID = 1.37704 au 
 Jupiter MOID = 1.35391 au 
 T_jup = 3.139 
[ 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 15.0   n/a MPO437160  

249786 (2000 WD169)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
1939-Feb-28 14:24 00:03 Jupiter 1.92082777082334 1.92082530070333 1.92083024094827 3.34349140711586 3.20889387452667 2429323.100123181 2.5790022638339 204.49138793899 22.0989359910337 60.8557075736232 1885972.79214366 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
1949-Feb-24 21:56 00:02 Jupiter 1.37374868219556 1.37374812107767 1.37374924331345 1.95198564545947 1.60533266894079 2432972.414059749 1.9275969870071 277.801315808634 91.7597007223556 -81.9843610954317 1324341.7974457 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2010-May-12 12:49 < 00:01 Jupiter 1.90611361265091 1.90611278465348 1.90611444064844 3.22590605821484 3.0850813519705 2455329.034250611 0.406156981179951 59.9795597253274 22.6353504897359 62.3682072039134 2008838.22878587 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2020-May-09 01:06 < 00:01 Jupiter 1.3623887378094 1.36238817034111 1.36238930527846 2.02676049460409 1.69243042987585 2458978.545530664 0.369462175875088 108.561976126103 69.095194860518 70.2814454248235 1408758.8644445 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2081-Jul-12 13:51 00:02 Jupiter 1.88025587035911 1.88025399256496 1.88025774815732 3.06862139174799 2.91812818183276 2481323.077050181 2.23817021271391 177.250350466766 20.5345876654484 65.2529689196706 1885719.97798272 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2091-Jul-10 13:16 00:02 Jupiter 1.35777177553249 1.35777091802807 1.35777263304217 2.07935079894562 1.75386265787173 2484973.053066877 2.27244486873632 259.311541530867 75.4829431168545 -78.8630423784653 1455957.76611962 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2152-Aug-27 15:12 00:05 Jupiter 1.83552287244839 1.83551873543972 1.83552700948001 2.87154163818064 2.70607262610483 2507301.133015850 4.98552115721961 396.326634028997 19.5836442064518 65.5376066633288 1790580.7376985 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
2162-Aug-27 14:59 00:05 Jupiter 1.3654368520232 1.36543507908286 1.3654386250081 2.11008124112179 1.7921443222853 2510953.124284030 4.6163940640533 485.464943912051 75.6043256214053 -74.7483954778755 1485889.88667551 T 11 CATAB v2.0f-lin.ifort 2020-Jun-24 04:41:17 2020-Jun-24 04:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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