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186521 (2002 VV43)
Classification: Main-belt Asteroid          SPK-ID: 2186521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09941561199679293 4.3131e-08  
a 2.368395237002414 1.0941e-08 au
q 2.132939775065529 1.0486e-07 au
i 2.964621564771801 4.7427e-06 deg
node 167.2973031349639 6.9029e-05 deg
peri 220.0935534851382 7.2254e-05 deg
M 57.46772213781271 1.9486e-05 deg
tp 2459183.979329288784
(2020-Nov-30.47932929)
7.2266e-05 TDB
period 1331.311536458086
3.64
9.225e-06
2.526e-08
d
yr
n .2704100356237947 1.8737e-09 deg/d
Q 2.603850698939298 1.2029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1998-09-27  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:36  

Additional Information
 Earth MOID = 1.13732 au 
 Jupiter MOID = 2.786 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457850.5 (2017-Apr-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007804060974835 4.326e-08  
q 2.129617897513401 1.0535e-07 au
tp 2457851.744081168334
(2017-Apr-08.24408117)
7.2563e-05 TDB
node 167.386730361295 6.9063e-05 deg
peri 219.7906620180732 7.2162e-05 deg
i 2.964079570647796 4.7432e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1998-09-27  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:36  

Additional Information
 Jupiter MOID = 2.786 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.871437665518962E-15 -4.538505900689112E-15 -6.064846368787185E-13 1.317688500329258E-15 -1.709966631985283E-13 -8.881691637984264E-16
q -4.538505900689112E-15 1.10984752419282E-14 1.247555540280263E-12 -2.996534273723772E-15 3.50439411470063E-13 2.353761290665652E-15
tp -6.064846368787185E-13 1.247555540280263E-12 5.265334168477829E-9 -6.124684095209019E-12 1.527848401078797E-9 -4.711421216492313E-13
node 1.317688500329258E-15 -2.996534273723772E-15 -6.124684095209019E-12 4.769690257692241E-9 -4.764445726231285E-9 6.250069862252825E-11
peri -1.709966631985283E-13 3.50439411470063E-13 1.527848401078797E-9 -4.764445726231285E-9 5.207296595840989E-9 -6.255182581819779E-11
i -8.881691637984264E-16 2.353761290665652E-15 -4.711421216492313E-13 6.250069862252825E-11 -6.255182581819779E-11 2.249756173979375E-11

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 16.97   n/a E2021B55  

186521 (2002 VV43)          Discovered 2002-Nov-04 by NEAT at Palomar
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
2078-Jun-13 02:11 00:07 Thisb 0.0278999710937217 0.0278860445235103 0.0279138989652301 3.01930271960931 3.01930263866909 2480197.591262311 6.67582986824623 756.124406126111 42.740761493242 -23.4688687867067 39178.256391807 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:51:37 2021-Apr-13 21:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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