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187404 (2005 VK43)
Classification: Main-belt Asteroid          SPK-ID: 2187404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451147701286495 5.5873e-08  
a 2.660449634583865 2.4907e-08 au
q 2.274379097422378 1.529e-07 au
i 18.5093582646783 5.3001e-06 deg
node 66.76275829636249 1.5565e-05 deg
peri 204.8564006101409 3.4875e-05 deg
M 291.6071740937783 4.0156e-05 deg
tp 2459501.619608546986
(2021-Oct-14.11960855)
0.00017972 TDB
period 1585.006287436552
4.34
2.2258e-05
6.094e-08
d
yr
n .2271284365579596 3.1896e-09 deg/d
Q 3.046520171745352 2.8522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-11-20  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:16  

Additional Information
 Earth MOID = 1.26766 au 
 Jupiter MOID = 2.04925 au 
 T_jup = 3.298 
[ 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 15.54   n/a E2021B55  

187404 (2005 VK43)          Discovered 2005-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1949-Jun-21 13:28 < 00:01 Europ 0.0270123568266788 0.0269984420189082 0.0270262976037261 6.29587251144789 6.29587244895173 2433089.061434865 0.655688254889292 1499.48501759635 79.0603149168357 -62.5683863629078 45368.7564217131 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:17 2021-Apr-13 21:55

Alternate Designations
 2005 VK43 = 2001 WY84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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