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JPL Small-Body Database Browser
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469799 (2005 SH16)
Classification: Main-belt Asteroid          SPK-ID: 2469799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175219793349988 2.5855e-07  
a 2.37825674065106 1.4436e-08 au
q 1.860933627057838 6.1354e-07 au
i 2.151148852137319 1.5661e-05 deg
node 334.559998892224 0.0002671 deg
peri 69.41191812248353 0.00028734 deg
M 231.2059242222635 8.7464e-05 deg
tp 2459079.769638557168
(2020-Aug-18.26963856)
0.00032517 TDB
period 1339.635141125066
3.67
1.2198e-05
3.34e-08
d
yr
n .2687298869285118 2.4468e-09 deg/d
Q 2.895579854244281 1.7576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4054 days (11.10 yr)  
   first obs. used      2005-09-26  
   last obs. used      2016-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48061  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:38:55  

Additional Information
 Earth MOID = .870683 au 
 Jupiter MOID = 2.51348 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191065105440662 2.6059e-07  
q 1.855387543426525 6.1976e-07 au
tp 2456402.489832516836
(2013-Apr-19.98983252)
0.00031668 TDB
node 334.7562827557564 0.00026648 deg
peri 69.10553730199757 0.00028619 deg
i 2.153900255346317 1.5696e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4054 days (11.10 yr)  
   first obs. used      2005-09-26  
   last obs. used      2016-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48061  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:38:55  

Additional Information
 Jupiter MOID = 2.51348 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.790592626094875E-14 -1.614761133077438E-13 -7.862554721327888E-11 -1.684645163392392E-12 -2.573671180339135E-11 -3.373128260779431E-13
q -1.614761133077438E-13 3.841022346379308E-13 1.869214816319482E-10 4.003630632382659E-12 6.119277194079911E-11 8.020418007070322E-13
tp -7.862554721327888E-11 1.869214816319482E-10 1.002863026496671E-7 2.054058793014923E-9 3.319516503574777E-8 4.072747811223348E-10
node -1.684645163392392E-12 4.003630632382659E-12 2.054058793014923E-9 7.10131309393641E-8 -7.024317724538687E-8 3.134891412962724E-9
peri -2.573671180339135E-11 6.119277194079911E-11 3.319516503574777E-8 -7.024317724538687E-8 8.190362413601236E-8 -2.990321307841635E-9
i -3.373128260779431E-13 8.020418007070322E-13 4.072747811223348E-10 3.134891412962724E-9 -2.990321307841635E-9 2.46357833896518E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO392230  

469799 (2005 SH16)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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