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423601 (2005 WP28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2423601
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131500791856478 1.0304e-07  
a 3.982513868236653 1.4998e-07 au
q 3.458810140984128 3.5536e-07 au
i 1.856041113834361 1.1154e-05 deg
node 326.5229139804705 0.00027367 deg
peri 148.9363056146535 0.00028333 deg
M 262.2933767835102 6.8914e-05 deg
tp 2459788.372379145918
(2022-Jul-27.87237915)
0.00058183 TDB
period 2902.915351644883
7.95
0.00016399
4.49e-07
d
yr
n .1240132612878335 7.0057e-09 deg/d
Q 4.506217595489179 1.6971e-07 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      3814 days (10.44 yr)  
   first obs. used      2005-11-21  
   last obs. used      2016-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55557  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 15:29:45  

Additional Information
 Earth MOID = 2.47538 au 
 Jupiter MOID = .597075 au 
 T_jup = 3.040 
[ 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 15.7   n/a MPO495145  

423601 (2005 WP28)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ 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
1920-Aug-05 03:48 00:39 Jupiter 1.93386017265318 1.93385811937088 1.93386222596241 4.48867635639456 4.39001411775381 2422541.658267082 38.7076890602538 1463.77664170683 90.8672178647016 -89.2397579149048 1044687.80980327 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
1943-Oct-26 17:43 00:43 Jupiter 1.88184094339227 1.88183943054641 1.88184245626723 4.39254329462294 4.28884953303818 2431024.237867230 43.3388933487663 1452.83738156696 66.4881834231651 88.6849377869133 1384817.04770584 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
1967-Apr-01 17:37 00:39 Jupiter 1.83213273390693 1.83213125533724 1.83213421258295 4.2628492742029 4.15298132154963 2439582.233811774 39.2314017080549 1177.27481836268 53.3253115020871 87.1135927460285 1639103.08079596 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
1990-Dec-10 21:04 00:23 Jupiter 1.80668770294122 1.80668650520482 1.80668890069179 4.19920078788495 4.08602923057065 2448236.377796852 23.2559363948388 683.683785570904 49.6445791388052 87.4175719173958 1697914.07890142 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2014-Nov-20 01:28 00:03 Jupiter 1.82228656351035 1.82228537249797 1.82228775452264 4.22358196818808 4.11205770966078 2456981.561281036 2.57801756397588 118.488477458074 52.5678241888474 86.257681778997 1566685.21503044 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2038-Dec-16 11:45 00:26 Jupiter 1.83231972197057 1.83231838240024 1.83232106158028 4.18512298046424 4.07317058844759 2465773.989883199 25.5321979851768 854.711713194937 51.4203218617092 88.3151266966778 1614134.21150623 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2063-Jan-04 12:47 00:44 Jupiter 1.83472947215721 1.83472825843648 1.8347306859231 4.09152087574162 3.97708708116139 2474559.032744615 44.301354128532 1542.09776095093 51.0037791989066 -89.7552776531748 1567025.93269249 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2086-Nov-28 05:06 00:52 Jupiter 1.83987279162944 1.83987170215017 1.83987388112523 4.03035046105402 3.91445839624509 2483287.712793514 51.9698020371642 1816.71172561384 47.3744620966469 -88.9912722079213 1673240.75903018 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2110-Jul-18 01:45 00:47 Jupiter 1.86639516333087 1.86639373772299 1.86639658911857 4.13631585950947 4.02510282459744 2491919.572821142 46.5625782726157 1603.3509529917 52.4799325604425 89.9465830835788 1723513.11549398 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2133-Dec-01 02:59 00:36 Jupiter 1.92167712152436 1.92167472128124 1.92167952184274 4.43504429410495 4.3345210577842 2500456.624605520 35.9373845646067 1175.80280482129 93.7434855162501 88.1688286469971 1022533.33642182 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2157-Feb-13 14:24 00:32 Jupiter 1.95521012084339 1.95520742320582 1.9552128184843 4.73263820103322 4.6401980848302 2508932.100131268 32.1342980539893 920.955324206731 123.006444572477 89.3265746853639 780981.175808205 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
2180-Apr-09 01:24 00:35 Jupiter 1.94516043811684 1.94515842721622 1.94516244901824 4.86326780970522 4.77288920027855 2517387.558383587 35.4062214815822 783.994839078152 92.7814291452564 89.2984039388046 1035618.87147917 T 17 CATAB v2.0e-lin.ifort 2017-Nov-26 14:57:13 2018-Dec-18 03:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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