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123378 (2000 WU51)
Classification: Main-belt Asteroid          SPK-ID: 2123378
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07135216520502155 6.4645e-08  
a 2.652293041120539 2.2586e-08 au
q 2.463046189878378 1.7046e-07 au
i 1.997872187004307 5.9141e-06 deg
node 56.56358683628457 0.00020203 deg
peri 150.9574140082604 0.00020628 deg
M 47.08675300885032 4.2992e-05 deg
tp 2458794.139330406047
(2019-Nov-06.63933041)
0.00018778 TDB
period 1577.72274167768
4.32
2.0153e-05
5.518e-08
d
yr
n .2281769733617404 2.9146e-09 deg/d
Q 2.841539892362701 2.4197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:02:45  

Additional Information
 Earth MOID = 1.45821 au 
 Jupiter MOID = 2.11683 au 
 T_jup = 3.385 
[ 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 16.5   n/a MPO426775  

123378 (2000 WU51)          Discovered 2000-Nov-27 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
2053-Oct-23 15:25 00:04 Amphi 0.0411155164614207 0.0411027765192987 0.041128258335254 2.90266648078369 2.90266643261441 2471199.142256189 4.19201153443177 777.320847837606 95.5287529319221 -35.5836119533507 37977.1102798664 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 11:02:47 2019-Jul-13 11:02

Alternate Designations
 2000 WU51 = 1998 HA77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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