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160917 (2001 XA82)
Classification: Main-belt Asteroid          SPK-ID: 2160917
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568013749153133 3.9432e-08  
a 2.744216233589836 1.7035e-08 au
q 2.313919355098027 1.1352e-07 au
i 4.502359063494534 4.2638e-06 deg
node 113.5715280783229 6.4291e-05 deg
peri 351.9823688604325 6.7494e-05 deg
M 359.5156945040364 1.8232e-05 deg
tp 2459002.733792442448
(2020-Jun-02.23379244)
8.4094e-05 TDB
period 1660.450451178767
4.55
1.5461e-05
4.233e-08
d
yr
n .2168086375263008 2.0188e-09 deg/d
Q 3.174513112081644 1.9707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7998 days (21.90 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:27:42  

Additional Information
 Earth MOID = 1.33085 au 
 Jupiter MOID = 1.95777 au 
 T_jup = 3.326 
[ 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 15.9   n/a MPO502933  

160917 (2001 XA82)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1913-Aug-30 09:33 00:03 Jupiter 1.9973738230273 1.99737311648927 1.99737452956589 2.3620993416618 2.17517289110526 2420009.897742582 2.68006793269512 95.4949437620912 17.2896424793985 -80.1752659679112 2695110.26185356 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:58 2020-Feb-24 13:28
2009-Aug-05 19:32 < 00:01 Jupiter 1.97283758484141 1.97283709731418 1.97283807236853 2.5398592795743 2.36478343024319 2455049.313681354 0.276481994562236 47.8079040953363 7.30325723872478 80.7349268789835 2198789.31876638 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:58 2020-Feb-24 13:28
2068-Jul-09 06:00 00:01 Jupiter 1.95651374396566 1.9565133384317 1.95651414949961 2.3797853879626 2.19032639489142 2476571.750022837 1.47537959927575 89.2982859814008 11.8886035110794 -88.8148569133497 2378120.17286449 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:58 2020-Feb-24 13:28
2127-Jun-13 10:12 00:03 Jupiter 1.97480373755591 1.97480316613259 1.97480430898058 2.34853651548408 2.15819234530289 2498093.924786280 3.04073917415087 130.483290556101 16.5087737273768 -81.3816771782814 2795029.14094142 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:58 2020-Feb-24 13:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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