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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241054901401679 3.9253e-08  
a 3.131532046644944 2.0774e-08 au
q 2.74289172710643 1.2742e-07 au
i 19.3891138121001 6.399e-06 deg
node 347.5600889546907 1.2716e-05 deg
peri 64.4772466410454 2.8626e-05 deg
M 326.4828114619565 2.5001e-05 deg
tp 2459188.951153066373
(2020-Dec-05.45115307)
0.00014092 TDB
period 2024.108168466757
5.54
2.0142e-05
5.515e-08
d
yr
n .1778561074987888 1.7698e-09 deg/d
Q 3.520172366183458 2.3353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      24429 days (66.88 yr)  
   first obs. used      1953-09-17  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:33:59  

Additional Information
 Earth MOID = 1.80916 au 
 Jupiter MOID = 2.00734 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456888.5 (2014-Aug-19.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224998938179696 3.9405e-08  
q 2.748984812476411 1.2795e-07 au
tp 2457150.096813033669
(2015-May-07.59681303)
0.00014101 TDB
node 347.8301064222315 1.2673e-05 deg
peri 62.13934349935945 2.9211e-05 deg
i 19.44473589717257 6.4035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      24429 days (66.88 yr)  
   first obs. used      1953-09-17  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:33:59  

Additional Information
 Jupiter MOID = 2.00734 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.552745374559704E-15 -4.99204300604906E-15 -1.404826203438678E-12 -5.457695809236802E-15 -2.475378306934251E-13 -7.438506415184594E-16
q -4.99204300604906E-15 1.637213731815637E-14 4.737628632186156E-12 1.718286724579297E-14 8.239747476829154E-13 5.88283815973295E-15
tp -1.404826203438678E-12 4.737628632186156E-12 1.988423892216544E-8 1.08433780871175E-11 3.726997498625157E-9 -2.225945793004206E-12
node -5.457695809236802E-15 1.718286724579297E-14 1.08433780871175E-11 1.606102407712804E-10 -1.486915861869483E-10 -1.062891985391028E-11
peri -2.475378306934251E-13 8.239747476829154E-13 3.726997498625157E-9 -1.486915861869483E-10 8.532728014436088E-10 9.440497364227004E-12
i -7.438506415184594E-16 5.88283815973295E-15 -2.225945793004206E-12 -1.062891985391028E-11 9.440497364227004E-12 4.100538686817441E-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 11.1   n/a MPO502210  
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. 2019-August); 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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