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19299 (1996 SZ4)
Classification: TransNeptunian Object          SPK-ID: 2019299
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2557819453204495 3.145e-05  
a 39.42338800136887 0.0019636 au
q 29.33959712725587 0.00022203 au
i 4.73490948863196 3.5661e-05 deg
node 15.9016794443039 0.00039607 deg
peri 29.56362866119186 0.00083098 deg
M 13.83709167781421 0.00088668 deg
tp 2455525.365156117660
(2010-Nov-24.86515612)
0.10549 TDB
period 90412.68013014033
247.54
6.7551
0.01849
d
yr
n .003981742378190921 2.9749e-07 deg/d
Q 49.50717887548187 0.0024659 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-09-16  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .65755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:09:37  

Additional Information
 Earth MOID = 28.35 au 
 Jupiter MOID = 24.3565 au 
 T_jup = 5.436 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576480340995325 3.1439e-05  
q 29.37553692046738 0.00022296 au
tp 2455686.666226666482
(2011-May-05.16622667)
0.11512 TDB
node 16.03002554259159 0.00039403 deg
peri 30.56352525774275 0.00088982 deg
i 4.743760604392218 3.5695e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-09-16  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .65755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:09:37  

Additional Information
 Jupiter MOID = 24.3565 au 
 T_jup = 5.436 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.88429882262073E-10 6.989837476571973E-9 -2.284066571122235E-6 1.706638609154559E-10 -1.623553457241919E-8 6.227527461611693E-11
q 6.989837476571973E-9 4.971015938586869E-8 -1.658748315859813E-5 1.214478008006413E-9 -1.176476352179109E-7 4.431214957037483E-10
tp -2.284066571122235E-6 -1.658748315859813E-5 .01325272200309931 -4.680131288793746E-7 9.18939222188559E-5 -1.615979138710219E-7
node 1.706638609154559E-10 1.214478008006413E-9 -4.680131288793746E-7 1.552599880038197E-7 -1.580016064088838E-7 1.301841334460267E-8
peri -1.623553457241919E-8 -1.176476352179109E-7 9.18939222188559E-5 -1.580016064088838E-7 7.917746477404768E-7 -1.410555039159063E-8
i 6.227527461611693E-11 4.431214957037483E-10 -1.615979138710219E-7 1.301841334460267E-8 -1.410555039159063E-8 1.274107606708444E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.9   n/a MPO234938  

19299 (1996 SZ4)          Discovered 1996-Sep-16 by Fitzsimmons, A., Irwin, M. J., Williams, I. P. at La Palma
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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