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146746 (2001 XO131)
Classification: Main-belt Asteroid          SPK-ID: 2146746
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06457870607775358 5.3193e-08  
a 2.932435891911261 2.5444e-08 au
q 2.743062976355668 1.5518e-07 au
i 2.962067983438089 6.1428e-06 deg
node 73.04443638660598 0.00010584 deg
peri 48.93750053421741 0.00011667 deg
M 199.2921195451992 4.9588e-05 deg
tp 2459819.296333211347
(2022-Aug-27.79633321)
0.00025495 TDB
period 1834.176887417715
5.02
2.3872e-05
6.536e-08
d
yr
n .1962733270000113 2.5546e-09 deg/d
Q 3.121808807466854 2.7088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6482 days (17.75 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:43  

Additional Information
 Earth MOID = 1.76004 au 
 Jupiter MOID = 1.91807 au 
 T_jup = 3.271 
[ 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 15.8   n/a MPO436736  

146746 (2001 XO131)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1915-Apr-30 23:28 00:04 Jupiter 1.927661196833 1.92766064534665 1.92766174832077 3.0222401698047 2.87317370704761 2420618.478041395 3.73054572519048 184.89192374721 14.4646591497342 88.7267016723617 2491911.29061993 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
1950-Jan-26 02:29 00:02 Jupiter 1.95549958069991 1.95549904961804 1.95550011178189 2.94901986999968 2.79828882884525 2433307.603532991 2.4313244164505 97.77161048557 16.0492046551677 -84.737092138933 2687257.49037094 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
2011-Feb-18 02:03 < 00:01 Jupiter 1.97417995002718 1.97417940469576 1.97418049535861 3.40992650656514 3.28169135720749 2455610.585471402 0.242047181115919 58.2600282398937 19.8003883889879 88.1840014421548 2527570.30866931 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
2045-Nov-16 22:17 00:01 Jupiter 1.92704144806798 1.92704094523088 1.92704195090497 3.02272180227736 2.87363114725259 2468301.428385925 1.212617139399 81.6239375094998 15.7188095896771 -88.2699479011671 2570713.99670568 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
2080-Aug-15 08:47 00:03 Jupiter 1.95164095068541 1.95164023698207 1.95164166438942 2.94548168353494 2.79425334365681 2480991.866021531 2.5088739218498 104.310209749498 19.1289796194701 -80.0632774318156 2569020.20368409 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
2141-Sep-08 19:34 00:05 Jupiter 1.97247462402876 1.97247362864267 1.97247561942146 3.4025287871761 3.27389059842204 2503295.315325056 4.76113921317252 226.955755136494 19.77488347246 82.5575171892181 2440129.7741638 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33
2176-Jun-07 14:13 00:06 Jupiter 1.92190781758794 1.92190733107012 1.92190830410564 3.01469648832608 2.86477846309753 2515986.092439525 6.11727476182087 307.365745496917 14.9590495415437 -88.2993355245815 2551359.80825875 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 03:33:45 2019-Sep-24 03:33

Alternate Designations
 2001 XO131 = 2003 FJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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