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(2015 WV12)
Classification: Apollo [NEO]          SPK-ID: 3735549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3293884870415394 0.00016875  
a 1.434075112680437 0.00034508 au
q .9617072810107031 1.0816e-05 au
i 11.05145545156736 0.0042883 deg
node 66.02319505328366 5.6242e-05 deg
peri 329.6641874085192 0.0010202 deg
M 353.5683821224741 0.38899 deg
tp 2459211.706603548199
(2020-Dec-28.20660355)
0.68184 TDB
period 627.2725392236291
1.72
0.22641
0.0006199
d
yr
n .5739132155307954 0.00020715 deg/d
Q 1.906442944350172 0.00045875 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      4 days  
   first obs. used      2015-11-30  
   last obs. used      2015-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .36394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:21:37  

Additional Information
 Earth MOID = .00712059 au 
 Jupiter MOID = 3.52515 au 
 T_jup = 4.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3300910385658908 0.00016869  
q .9612677856227739 1.0624e-05 au
tp 2457329.717207340053
(2015-Nov-03.21720734)
0.0015814 TDB
node 66.06720289019425 0.0001048 deg
peri 329.517439667421 0.00099469 deg
i 11.06924732190452 0.00427 deg
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      4 days  
   first obs. used      2015-11-30  
   last obs. used      2015-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .36394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:21:37  

Additional Information
 Jupiter MOID = 3.52515 au 
 T_jup = 4.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.845550211226396E-8 -1.75411638641316E-9 2.416349033751122E-7 -1.606250220745091E-8 -7.500722199079442E-8 7.201159522696148E-7
q -1.75411638641316E-9 1.128779332763196E-10 -1.343892368431433E-8 9.026696795217507E-10 6.560123459238502E-9 -4.451528465167245E-8
tp 2.416349033751122E-7 -1.343892368431433E-8 2.500881240896438E-6 -1.627303059569212E-7 -4.095981876045796E-8 6.075131416251716E-6
node -1.606250220745091E-8 9.026696795217507E-10 -1.627303059569212E-7 1.098281010770738E-8 6.92120627122606E-9 -4.037794931877477E-7
peri -7.500722199079442E-8 6.560123459238502E-9 -4.095981876045796E-8 6.92120627122606E-9 9.893983900256605E-7 -1.951218434904176E-6
i 7.201159522696148E-7 -4.451528465167245E-8 6.075131416251716E-6 -4.037794931877477E-7 -1.951218434904176E-6 1.823264594394009E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.9   n/a E2016A20  

[ 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
2003-Dec-24 13:40 4_12:33 Earth 0.359759718491201 0.277373568647396 0.442171879036079 17.6536496073408 17.6532300701361 2452998.069450614 6512.52568060368 4111743.35129525 342.798911409366 -2.11250289968639 4998.17390656997 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 15:21:37 2021-Apr-15 15:21
2015-Nov-28 08:57 < 00:01 Earth 0.00915071367079496 0.00913888875441461 0.00916253838736864 8.65244639069785 8.61872810282122 2457354.873011263 0.1950941539969 585.779476034524 45.3102425040999 2.97835444157882 1573.12640487678 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 15:21:37 2021-Apr-15 15:21
2015-Nov-28 11:23 < 00:01 Moon 0.00855044354607701 0.00853905400770638 0.00856183333149753 8.67584793572892 8.67540613212057 2457354.974273159 0.248565616383171 572.569228940251 22.1309911031118 7.32710151175355 7053.2101422035 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 15:21:37 2021-Apr-15 15:21
2027-Dec-11 05:20 6_03:17 Earth 0.139282979177553 0.05854757204651 0.220926344512254 11.6467574933378 11.6451148627579 2461750.722177330 8837.02624346653 4087302.96895072 220.680300108725 -6.44980060635983 9673.85241943155 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 15:21:37 2021-Apr-15 15:21
2039-Dec-22 20:07 7_04:37 Earth 0.320275264024292 0.194516509705095 0.446182864740872 16.5354432151115 16.5349400856764 2466145.337906479 10356.532526792 6284231.81486335 323.495509859157 -2.92537990995344 6534.54756191762 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 15:21:37 2021-Apr-15 15:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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