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101467 (1998 WG16)
Classification: Main-belt Asteroid          SPK-ID: 2101467
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235039848518749 4.4978e-08  
a 2.446120143421711 1.0967e-08 au
q 2.14401455828269 1.0922e-07 au
i 6.316702221527426 4.5858e-06 deg
node 226.9625835851955 3.3933e-05 deg
peri 158.8599139849759 3.6781e-05 deg
M 252.8766147975957 1.3907e-05 deg
tp 2459416.311877325803
(2021-Jul-20.81187733)		 5.4676e-05 TDB
period 1397.381865355104
3.83		 9.3977e-06
2.573e-08		 d
yr
n .2576246399966815 1.7326e-09 deg/d
Q 2.748225728560731 1.2322e-08 au
   Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1998-11-18  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:26  

Additional Information
 Earth MOID = 1.14991 au 
 Jupiter MOID = 2.68825 au 
 T_jup = 3.480 
[ 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 15.4   n/a MPO385426  

101467 (1998 WG16)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2114-Nov-22 18:55 00:02 Iris 0.044399751893217 0.0443987742688707 0.0444007305105534 2.45408226021082 2.45408220745099 2493508.288372640 1.56716956594482 874.984437407412 45.0829530867635 -88.7726380672454 147084.795748896 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 20:00:28 2020-Nov-12 20:00

Alternate Designations
 1998 WG16 = 2002 XL58 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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