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JPL Small-Body Database Browser
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172989 Xuliyang (2006 KW67)
Classification: Main-belt Asteroid          SPK-ID: 2172989
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186103364447286 5.3439e-08  
a 2.343645524303545 1.6305e-08 au
q 1.907485207158832 1.3299e-07 au
i 4.603800287201127 4.1836e-06 deg
node 249.5793929345181 7.8934e-05 deg
peri 34.86993578141429 8.0629e-05 deg
M 302.0228838121002 1.5512e-05 deg
tp 2459211.552462490466
(2020-Dec-28.05246249)
5.6209e-05 TDB
period 1310.497856608212
3.59
1.3676e-05
3.744e-08
d
yr
n .2747047606256605 2.8667e-09 deg/d
Q 2.779805841448259 1.9339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6597 days (18.06 yr)  
   first obs. used      2002-04-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:22:57  

Additional Information
 Earth MOID = .893236 au 
 Jupiter MOID = 2.3712 au 
 T_jup = 3.535 
[ 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 17.2   n/a MPO427055  

172989 Xuliyang           Discovered 2006 May 25 by Q.-z. Ye and H.-C. Lin at Lulin.
Xu Liyang (b. 1989) is a good friend of the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ 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
2098-Aug-13 02:42 00:01 Eunom 0.031693541205552 0.0316854288130155 0.0317016802719878 6.02545125919747 6.02545118568965 2487563.612277368 1.16149706873804 1571.5180945569 120.858978048659 -75.7153274357437 38006.0065568344 T 14 CATAB v2.0f-lin.ifort 2020-May-21 03:22:59 2020-May-21 03:23
2162-Nov-03 23:11 00:19 Europ 0.0462550723060488 0.0462200935379541 0.0462900632524332 4.27179263214617 4.27179257835609 2511021.466091755 18.7244928720852 2107.1070007596 41.8755073188623 34.1687661024886 92788.9067520146 T 14 CATAB v2.0f-lin.ifort 2020-May-21 03:22:59 2020-May-21 03:23
2199-Jun-25 22:25 00:04 Iris 0.0438041962629494 0.0438010101407436 0.0438074498146009 7.1114613153688 7.11146129691446 2524404.433936244 3.9726829192564 3442.19286052067 98.8057834361241 87.8940478405805 66265.127111559 T 14 CATAB v2.0f-lin.ifort 2020-May-21 03:22:59 2020-May-21 03:23

Alternate Designations
 2006 KW67 = 2003 SH286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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