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11394 (1998 XL77)
Classification: Main-belt Asteroid          SPK-ID: 2011394
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436914432782856 1.2382e-08  
a 3.137069972368855 1.3957e-08 au
q 2.686299860374203 3.5562e-08 au
i 12.28852970862095 5.9152e-07 deg
node 102.4618140856198 3.6373e-06 deg
peri 278.4497296438317 1.1002e-05 deg
M 56.92005884841251 8.081e-06 deg
tp 2459075.616360261215
(2020-Aug-14.11636026)
4.5367e-05 TDB
period 2029.479811565308
5.56
1.3544e-05
3.708e-08
d
yr
n .1773853565571255 1.1838e-09 deg/d
Q 3.587840084363508 1.5962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2444  
   data-arc span      14886 days (40.76 yr)  
   first obs. used      1980-07-11  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:33:14  

Additional Information
 Earth MOID = 1.72388 au 
 Jupiter MOID = 1.99174 au 
 T_jup = 3.160 
[ 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 12.59   n/a MPCxxxxx  
diameter diameter 17.397 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11394 (1998 XL77)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 19990831/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
2101-Aug-26 14:49 00:02 Jupiter 1.98270302673549 1.98270287247315 1.98270318099784 3.14013064195124 3.00100126085631 2488672.117324620 1.73449793024734 21.4057444592755 15.3481062065012 -68.6874604633031 3318177.2919031 T 38 CATAB v2.0g-lin.ifort 2021-Jul-08 16:34:11 2021-Jul-08 16:34
2184-Nov-19 14:21 00:03 Jupiter 1.96762333683527 1.96762315453189 1.96762351913931 3.34074601610735 3.20930271659856 2519073.098238259 3.28598392093241 90.0793214211649 8.40146803226059 -76.6836681284936 8655816.22761688 T 38 CATAB v2.0g-lin.ifort 2021-Jul-08 16:34:11 2021-Jul-08 16:34

Alternate Designations
 1998 XL77 = 1980 NA = 1994 BF5 = 1996 MY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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