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146752 (2001 XU143)
Classification: Main-belt Asteroid          SPK-ID: 2146752
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 .119341387949832 5.2289e-08  
a 2.917691480547812 2.0632e-08 au
q 2.569490129649836 1.584e-07 au
i .891111048246135 4.4297e-06 deg
node 264.6412834667727 0.00031881 deg
peri 88.94074327631473 0.00031931 deg
M 324.8728838492935 1.7877e-05 deg
tp 2459178.122293622318
(2020-Nov-24.62229362)
9.0559e-05 TDB
period 1820.36081270362
4.98
1.9308e-05
5.286e-08
d
yr
n .1977629915386521 2.0976e-09 deg/d
Q 3.265892831445788 2.3094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7272 days (19.91 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:32:33  

Additional Information
 Earth MOID = 1.5645 au 
 Jupiter MOID = 2.16043 au 
 T_jup = 3.270 
[ 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  

146752 (2001 XU143)          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
2067-Jan-17 08:28 < 00:01 Inter 0.0426929483876187 0.0426736209451933 0.0427122764130341 5.02586952308689 5.02586945486066 2476032.852532204 0.693647757612044 994.901395382945 36.253054506776 -14.4947860432286 44501.6044331411 T 16 CATAB v2.0f-lin.ifort 2020-Aug-25 11:32:36 2020-Aug-25 11:32

Alternate Designations
 2001 XU143 = 2004 HL59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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