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10408 (1997 WL44)
Classification: Main-belt Asteroid          SPK-ID: 2010408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647005363660877 3.5926e-08  
a 3.048069164479693 1.3354e-08 au
q 2.546050538208954 1.0952e-07 au
i .9327727645485869 3.9866e-06 deg
node 173.2744992152357 0.00020106 deg
peri 231.7241587372321 0.00020134 deg
M 171.0376184860808 1.0478e-05 deg
tp 2458473.025743686754
(2018-Dec-20.52574369)
5.5231e-05 TDB
period 1943.728725969272
5.32
1.2774e-05
3.497e-08
d
yr
n .1852110303203345 1.2171e-09 deg/d
Q 3.550087790750431 1.5553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      10873 days (29.77 yr)  
   first obs. used      1991-09-04  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 12:57:44  

Additional Information
 Earth MOID = 1.55491 au 
 Jupiter MOID = 1.84772 au 
 T_jup = 3.217 
[ 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 13.78   n/a MPO636223  
diameter diameter 8.559 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10408 (1997 WL44)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 19990402/Numbers.arcLast Updated: 2004-04-19

[ 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
1937-May-09 02:09 00:02 Jupiter 1.99405706058027 1.99405651422604 1.9940576069344 3.06377989934946 2.92184879102353 2428662.589573710 1.61303165332526 42.4398808209091 14.5372352050627 82.3288002587773 2346544.13657051 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
1946-Nov-10 17:37 00:01 Jupiter 1.89641198239685 1.89641160007117 1.89641236472254 2.08264304644435 1.85583202378989 2432135.233858811 1.43808899807127 66.1078175749355 7.70958398568732 88.8257617482376 3059566.87002803 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
1995-May-31 20:12 < 00:01 Jupiter 1.87157400545503 1.87157371322612 1.87157429768382 2.1682122597723 1.94833258130868 2449869.341734424 0.462598623584075 38.5207380277228 4.6596129076586 -88.8076881754542 3564266.02778166 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
2043-Dec-19 13:42 < 00:01 Jupiter 1.95590835346881 1.95590805599727 1.95590865094023 2.82577095381405 2.66812007133998 2467603.070852668 0.604686723608702 37.8089665308597 8.00557644289167 -87.9542185877492 4106839.48878343 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
2053-Jun-20 14:43 < 00:01 Jupiter 1.91493959170423 1.91493916317773 1.91494002023062 2.13993012207851 1.92214833215179 2471074.113411027 0.791284215326503 48.5344830063472 6.20770870157153 88.8049931641933 2980430.86283802 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
2102-Jan-09 04:50 00:02 Jupiter 1.85738446351982 1.85738416749697 1.85738475954257 2.08151207123151 1.84949535517709 2488807.701611141 1.79793227041122 53.2215944278675 10.2477927635236 83.7349586747858 3405920.09053158 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
2150-Aug-01 02:55 00:03 Jupiter 1.91441005514738 1.91440947661659 1.91441063367795 2.59963582226487 2.42347168202458 2506543.621693545 2.79967601421237 41.7765292203111 6.21896031718838 -89.0175194213556 1686199.38013947 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57
2160-Jan-31 15:35 00:03 Jupiter 1.93940385011972 1.93940297597139 1.93940472427013 2.22557336740889 2.01982407967341 2510014.148967576 2.9730672103558 134.134390563066 5.37460511352752 85.1335759675509 2964591.92845657 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 12:57:55 2021-Aug-25 12:57

Alternate Designations
 1997 WL44 = 1991 RC15 = 1996 PL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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