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243871 (2000 XZ2)
Classification: Main-belt Asteroid          SPK-ID: 2243871
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 .1878482112748203 5.6e-08  
a 3.10360086297392 2.7817e-08 au
q 2.52059499235328 1.7941e-07 au
i 15.17329098895991 6.1442e-06 deg
node 285.2534121734741 2.6636e-05 deg
peri 115.59243448346 3.7151e-05 deg
M 216.8024952137764 2.3052e-05 deg
tp 2459794.883422393175
(2022-Aug-03.38342239)
0.00013288 TDB
period 1997.088095134571
5.47
2.6849e-05
7.351e-08
d
yr
n .1802624535577846 2.4235e-09 deg/d
Q 3.68660673359456 3.3042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2000-11-06  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:10  

Additional Information
 Earth MOID = 1.57344 au 
 Jupiter MOID = 1.85452 au 
 T_jup = 3.141 
[ 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 14.8   n/a MPO396768  
diameter diameter 6.624 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243871 (2000 XZ2)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1960-Aug-18 04:50 00:02 Jupiter 1.86813683965901 1.86813595894189 1.86813772037698 4.71449404011782 4.61732001566721 2437164.701077754 2.15609848751361 267.222562436646 40.0869784971538 -88.2473868079137 2268789.93988521 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 09:26:22 2020-Feb-25 09:26
2031-Nov-13 23:27 < 00:01 Jupiter 1.86468842171609 1.86468761851349 1.86468922491922 4.75044871529779 4.65384530057759 2463184.477131045 0.740696239835459 150.655432913913 34.8644323491313 84.0299152867184 2354795.43385704 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 09:26:22 2020-Feb-25 09:26
2103-Feb-10 08:22 00:03 Jupiter 1.86746558056712 1.86746454110714 1.86746662003304 4.78053973181936 4.68470108418189 2489204.848423944 3.38297323087523 372.600401706275 43.9314844234583 -86.7651383093323 2248376.45888742 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 09:26:22 2020-Feb-25 09:26
2174-May-09 18:00 00:06 Jupiter 1.86862629267929 1.86862451951472 1.86862806589209 4.79959922845805 4.70420879097928 2515226.249833034 6.11579414933291 597.701540775904 49.8916545369651 -83.5167349560715 2177712.71280904 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 09:26:22 2020-Feb-25 09:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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