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160929 (2001 XW237)
Classification: Main-belt Asteroid          SPK-ID: 2160929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692023879848908 1.0248e-07  
a 2.603894060428607 2.9717e-08 au
q 2.163308967344413 2.8417e-07 au
i 4.387321494686156 7.0634e-06 deg
node 282.2823532730399 7.0783e-05 deg
peri 263.4698542290442 7.4306e-05 deg
M 104.0104354615315 2.7754e-05 deg
tp 2458757.087627339460
(2019-Sep-30.58762734)
0.00011323 TDB
period 1534.734985479733
4.20
2.6273e-05
7.193e-08
d
yr
n .2345681850000115 4.0155e-09 deg/d
Q 3.044479153512801 3.4745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-12-15  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:23  

Additional Information
 Earth MOID = 1.16979 au 
 Jupiter MOID = 1.94873 au 
 T_jup = 3.389 
[ 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 16.09   n/a E2021B55  

160929 (2001 XW237)          Discovered 2001-Dec-15 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
1904-Jul-16 19:31 00:05 Jupiter 1.95602751967402 1.95602668179011 1.9560283575596 1.88861125395113 1.64340757764782 2416678.313165849 5.33548804278885 232.382057549898 45.5056312909107 -87.3439956240048 1263943.48901423 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:24 2021-Apr-13 20:03
1975-Dec-18 00:26 00:02 Jupiter 1.98091563585221 1.98091496463187 1.98091630707199 2.03648767265492 1.81441429104768 2442764.517831448 1.82129615229455 102.348944016144 31.6128549061289 -88.9921704152389 1372646.57278727 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:24 2021-Apr-13 20:03
2034-Mar-24 18:18 00:01 Jupiter 1.97794143014712 1.9779408045257 1.9779420557682 2.03385507826249 1.81110400871429 2464046.262714275 1.1450053397205 116.479316023842 31.3967657391244 -89.6281087314974 1328649.0490901 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:24 2021-Apr-13 20:03
2105-Aug-25 02:29 00:05 Jupiter 1.95776778814239 1.95776710546852 1.95776847082183 1.89544106198673 1.65148498791751 2490131.603404642 4.63428354371109 316.85825876115 40.7464049308559 88.7436440453343 1433747.10934447 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:24 2021-Apr-13 20:03
2177-Jan-25 10:29 00:08 Jupiter 1.94304636280488 1.94304573661362 1.94304698899647 1.81795861329279 1.5598472660732 2516217.936602028 8.16453373925609 421.062697234018 54.8389895355423 -86.0890626966002 1299578.98502257 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:24 2021-Apr-13 20:03

Alternate Designations
 2001 XW237 = 2007 FH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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