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5920 (1992 SX17)
Classification: Main-belt Asteroid          SPK-ID: 2005920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242940301778348 8.7218e-09  
a 3.132144950923784 1.5529e-08 au
q 2.74283803187231 2.4782e-08 au
i 19.38843147354317 9.0937e-07 deg
node 347.5581809472559 1.3699e-06 deg
peri 64.49392848897926 1.4429e-05 deg
M 2.043652090675522 1.2443e-05 deg
tp 2459189.006146204536
(2020-Dec-05.50614620)
6.9982e-05 TDB
period 2024.70243601953
5.54
1.5058e-05
4.123e-08
d
yr
n .1778039052038398 1.3223e-09 deg/d
Q 3.521451869975257 1.7459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2532  
   data-arc span      24643 days (67.47 yr)  
   first obs. used      1953-09-17  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:07:25  

Additional Information
 Earth MOID = 1.80811 au 
 Jupiter MOID = 2.00624 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457508.5 (2016-Apr-30.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222396393746644 9.1044e-09  
q 2.749453993596089 2.5608e-08 au
tp 2457150.956244210650
(2015-May-08.45624421)
7.3866e-05 TDB
node 347.8313721663117 1.3347e-06 deg
peri 62.33617321405554 1.4915e-05 deg
i 19.44575695083574 9.0606e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2532  
   data-arc span      24643 days (67.47 yr)  
   first obs. used      1953-09-17  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:07:25  

Additional Information
 Jupiter MOID = 2.00624 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.289088402290065E-17 -2.051766733737254E-16 -2.368667379617166E-13 -7.351335245393045E-15 -4.179100629912012E-14 -2.413709801284278E-15
q -2.051766733737254E-16 6.557662502693771E-16 5.979891661716034E-13 2.229949527464372E-14 1.014648209041094E-13 6.992905842332292E-15
tp -2.368667379617166E-13 5.979891661716034E-13 5.456151870827053E-9 6.120148894421279E-11 1.09988925806967E-9 3.202053019041237E-11
node -7.351335245393045E-15 2.229949527464372E-14 6.120148894421279E-11 1.7813685852615E-12 1.173795387803513E-11 5.891642876976757E-13
peri -4.179100629912012E-14 1.014648209041094E-13 1.09988925806967E-9 1.173795387803513E-11 2.224446203171391E-10 6.228511745136156E-12
i -2.413709801284278E-15 6.992905842332292E-15 3.202053019041237E-11 5.891642876976757E-13 6.228511745136156E-12 8.209368233464873E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.18   n/a E2021B10  
diameter diameter 16.514 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.93681 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.283   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5920 (1992 SX17)          Discovered 1992-Sep-30 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 SX17 = 1948 TD2 = 1953 SO = 1983 HB2 = 1990 EG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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