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JPL Small-Body Database Browser
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173986 (2001 XL158)
Classification: Main-belt Asteroid          SPK-ID: 2173986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18167143889155 5.8523e-08  
a 3.168516739069115 3.0774e-08 au
q 2.592887743930467 1.9693e-07 au
i 2.430847419535136 6.3934e-06 deg
node 118.2234478587632 0.00015106 deg
peri 262.8052244083869 0.00015286 deg
M 78.24242624918254 2.0121e-05 deg
tp 2458152.763763921718
(2018-Feb-03.26376392)
0.00011312 TDB
period 2060.072172031674
5.64
3.0012e-05
8.217e-08
d
yr
n .1747511591523333 2.5459e-09 deg/d
Q 3.744145734207763 3.6364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1995-12-16  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:22:27  

Additional Information
 Earth MOID = 1.59638 au 
 Jupiter MOID = 1.71397 au 
 T_jup = 3.176 
[ 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 MPO433119  

173986 (2001 XL158)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1948-Jan-08 07:34 00:04 Jupiter 1.94891691528857 1.94891560004141 1.94891823053496 2.79473744599161 2.63464106831791 2432558.815359004 3.6048619352434 71.4375984297944 32.2843958916862 -84.6260765541102 933824.876394733 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
1958-Nov-15 06:36 00:03 Jupiter 1.81141689855788 1.81141614426192 1.81141765285372 2.03968017723837 1.79585379072065 2436522.774681519 2.88693563306981 113.128000570655 12.7006253842603 89.5762705677031 1614863.88630039 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
1969-Oct-02 17:59 00:02 Jupiter 1.7609104901485 1.76090991185262 1.76091106844408 1.80675507710493 1.51734505059733 2440497.249181193 2.18286710820554 148.102053127718 31.0567435832158 -80.7459571680121 1825707.4772445 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
1980-Aug-20 16:45 00:02 Jupiter 1.82037340739669 1.82037258203314 1.82037423276013 2.08335941165029 1.84655988137324 2444472.198121153 1.57588781579503 106.449784334224 11.1594828342519 -83.5572333159068 1600876.60809371 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
1991-Jun-28 14:38 00:01 Jupiter 1.96308552078239 1.96308466260601 1.96308637895855 2.85615786798605 2.70086792948906 2448436.109493723 1.01648297580653 64.0035286680492 23.1551488545838 83.9979533831042 1560093.82727445 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
2078-Apr-02 18:34 00:03 Jupiter 1.86508529479218 1.86508436982817 1.86508621975551 2.37480502165281 2.17517937044271 2480126.273723345 2.65600326167926 79.1200088358603 10.4821308141331 -89.0384506396559 1145839.58720779 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
2089-Feb-11 16:33 00:03 Jupiter 1.7677713115831 1.76777065349312 1.76777196967287 1.85466894438724 1.57527860153571 2484094.189500635 3.19932720805615 137.830200888281 36.9236111092897 81.6334691858644 1533445.68535536 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
2100-Jan-01 14:50 00:04 Jupiter 1.77701954424511 1.7770188557809 1.77702023271093 1.86607844399758 1.59026470670766 2488070.118052972 3.84209655949014 219.514185578117 26.8741273289336 -87.5628207556556 1754821.70172511 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
2110-Nov-15 08:13 00:05 Jupiter 1.88835758731842 1.88835623679813 1.88835893784375 2.38732964999978 2.191402097814 2492039.842376817 4.59589620759167 218.142384118176 11.6224506475459 86.9666849685539 1623051.49269962 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22
2197-Aug-22 05:22 00:08 Jupiter 1.93190265856893 1.93190021778272 1.93190509935294 2.86442401761286 2.70703636283578 2523731.723782756 8.47143511095178 105.884221898585 36.8445740126315 68.1056862877522 596264.603876038 T 14 CATAB v2.0e-lin.ifort 2019-Jul-14 05:22:31 2019-Jul-14 05:22

Alternate Designations
 2001 XL158 = 1995 YV5 = 2006 SE322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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