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JPL Small-Body Database Browser
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193268 (2000 SQ174)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193268
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540673149237876 4.9755e-08  
a 3.951159054262531 4.3865e-08 au
q 2.947298682509238 1.9225e-07 au
i 9.536297492410878 5.9934e-06 deg
node 272.4415495281431 4.0389e-05 deg
peri 174.1241686576714 4.2426e-05 deg
M 89.99044956482642 1.3769e-05 deg
tp 2457883.401000748851
(2017-May-09.90100075)
0.00010499 TDB
period 2868.700411863661
7.85
4.7772e-05
1.308e-07
d
yr
n .1254923652923816 2.0898e-09 deg/d
Q 4.955019426015824 5.501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:10:57  

Additional Information
 Earth MOID = 1.96384 au 
 Jupiter MOID = .294704 au 
 T_jup = 2.979 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2552677186626274 4.9698e-08  
q 2.945203532118434 1.929e-07 au
tp 2457883.142071348001
(2017-May-09.64207135)
0.00010455 TDB
node 272.4695618812183 4.0401e-05 deg
peri 174.0018032811934 4.241e-05 deg
i 9.534135526439684 5.9926e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:10:57  

Additional Information
 Jupiter MOID = .294704 au 
 T_jup = 2.979 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.469897646518065E-15 -9.45145987055496E-15 1.080945802340818E-12 1.729205527942904E-15 8.720769039711047E-14 -1.018559144824648E-15
q -9.45145987055496E-15 3.721079360789418E-14 -3.105928702208254E-12 -7.898977891962551E-15 -2.491766569757161E-13 4.03923209263551E-15
tp 1.080945802340818E-12 -3.105928702208254E-12 1.093023011740286E-8 3.957705787555088E-12 1.432526481263868E-9 -3.23364381881049E-12
node 1.729205527942904E-15 -7.898977891962551E-15 3.957705787555088E-12 1.632216909148782E-9 -1.608907053865356E-9 4.125892356576584E-11
peri 8.720769039711047E-14 -2.491766569757161E-13 1.432526481263868E-9 -1.608907053865356E-9 1.798570072572551E-9 -4.113895118354359E-11
i -1.018559144824648E-15 4.03923209263551E-15 -3.23364381881049E-12 4.125892356576584E-11 -4.113895118354359E-11 3.591130448427801E-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 14.1   n/a MPO436954  
diameter diameter 8.486 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.068   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

193268 (2000 SQ174)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 SQ174 = 2001 XU191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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