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JPL Small-Body Database Browser
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13648 (1996 JJ1)
Classification: Main-belt Asteroid          SPK-ID: 2013648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04076431118737268 3.5071e-08  
a 2.966562217737201 1.7457e-08 au
q 2.845632352336659 1.0248e-07 au
i 9.343771756498892 5.3211e-06 deg
node 176.7070526099342 2.5202e-05 deg
peri 122.8979599570391 8.0837e-05 deg
M 192.0439167826274 7.9272e-05 deg
tp 2459871.206639534380
(2022-Oct-18.70663953)
0.00041321 TDB
period 1866.287807073334
5.11
1.6474e-05
4.51e-08
d
yr
n .1928962931845667 1.7027e-09 deg/d
Q 3.087492083137743 1.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1444  
   data-arc span      17281 days (47.31 yr)  
   first obs. used      1972-10-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:42:30  

Additional Information
 Earth MOID = 1.84389 au 
 Jupiter MOID = 2.01823 au 
 T_jup = 3.243 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456602.5 (2013-Nov-06.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04252114451011257 3.4975e-08  
q 2.838323845870905 1.0286e-07 au
tp 2456114.246798808400
(2012-Jul-05.74679881)
0.00038469 TDB
node 176.8294407315215 2.5276e-05 deg
peri 118.1004203962116 7.7419e-05 deg
i 9.328974744711948 5.3144e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1444  
   data-arc span      17281 days (47.31 yr)  
   first obs. used      1972-10-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:42:30  

Additional Information
 Jupiter MOID = 2.01823 au 
 T_jup = 3.243 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.223243736519589E-15 -3.550351561214503E-15 9.223186711950119E-13 1.546633422835135E-15 1.892775032717704E-13 1.403296257033109E-15
q -3.550351561214503E-15 1.057942867140981E-14 -9.718515781902897E-13 -2.854433499986814E-15 -2.152791418734806E-13 -3.113655522680836E-15
tp 9.223186711950119E-13 -9.718515781902897E-13 1.479871413481367E-7 8.381182086334379E-12 2.816651233127239E-8 5.307559388055436E-13
node 1.546633422835135E-15 -2.854433499986814E-15 8.381182086334379E-12 6.388530777976035E-10 -6.286751863652195E-10 3.043832861139848E-11
peri 1.892775032717704E-13 -2.152791418734806E-13 2.816651233127239E-8 -6.286751863652195E-10 5.993748969148875E-9 -2.993359438343267E-11
i 1.403296257033109E-15 -3.113655522680836E-15 5.307559388055436E-13 3.043832861139848E-11 -2.993359438343267E-11 2.824332431493875E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO332946  
diameter diameter 7.400 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13648 (1996 JJ1)          Discovered 1996-May-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 JJ1 = 1972 TU9 = 1980 FE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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