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14956 (1996 DB1)
Classification: Main-belt Asteroid          SPK-ID: 2014956
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09768886522290496 3.5752e-08  
a 2.41223302678814 9.2033e-09 au
q 2.176584719747993 8.9176e-08 au
i 6.586770817202655 4.6115e-06 deg
node 343.0814554080586 3.3231e-05 deg
peri 300.477464909755 4.1429e-05 deg
M 57.62048572497183 2.4864e-05 deg
tp 2458781.470944733984
(2019-Oct-24.97094473)
9.446e-05 TDB
period 1368.4449012132
3.75
7.8315e-06
2.144e-08
d
yr
n .2630723383022879 1.5055e-09 deg/d
Q 2.647881333828287 1.0102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2275  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1996-02-22  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:38:43  

Additional Information
 Earth MOID = 1.16917 au 
 Jupiter MOID = 2.49757 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456430.5 (2013-May-18.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09759136821660078 3.5689e-08  
q 2.176887266627351 8.8917e-08 au
tp 2456041.358792090615
(2012-Apr-23.85879209)
9.5275e-05 TDB
node 343.2306116346559 3.3295e-05 deg
peri 299.8603296213494 4.1469e-05 deg
i 6.580644536332323 4.6071e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2275  
   data-arc span      8588 days (23.51 yr)  
   first obs. used      1996-02-22  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:38:43  

Additional Information
 Jupiter MOID = 2.49757 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.273694840638964E-15 -3.160950996452018E-15 4.317733942962113E-13 7.931140512550804E-15 1.198883509331701E-13 9.502862657831547E-16
q -3.160950996452018E-15 7.906169548712462E-15 -1.130638667483402E-12 -1.925767611711607E-14 -3.099455769815144E-13 -2.184029967763965E-15
tp 4.317733942962113E-13 -1.130638667483402E-12 9.07733824817941E-9 -7.763961255897195E-12 2.367463077770208E-9 6.174658057896153E-12
node 7.931140512550804E-15 -1.925767611711607E-14 -7.763961255897195E-12 1.108571356889492E-9 -1.102668264675665E-9 1.406743525104347E-11
peri 1.198883509331701E-13 -3.099455769815144E-13 2.367463077770208E-9 -1.102668264675665E-9 1.719660692712247E-9 -1.239967427193963E-11
i 9.502862657831547E-16 -2.184029967763965E-15 6.174658057896153E-12 1.406743525104347E-11 -1.239967427193963E-11 2.122516040064545E-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 14.1   n/a MPO384884  
diameter diameter 3.377 km 0.468 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.427   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14956 (1996 DB1)          Discovered 1996-Feb-22 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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