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JPL Small-Body Database Browser
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922 Schlutia (A919 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2000922
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942919882178789 3.6505e-08  
a 2.689210435073685 9.0098e-09 au
q 2.166718392906952 9.8985e-08 au
i 7.299922295034998 4.61e-06 deg
node 205.1680017890485 2.6675e-05 deg
peri 126.5422858897355 2.8505e-05 deg
M 314.3364105211376 1.0952e-05 deg
tp 2459204.816365685111
(2020-Dec-21.31636569)
4.9414e-05 TDB
period 1610.777700265723
4.41
8.095e-06
2.216e-08
d
yr
n .2234945268615355 1.1232e-09 deg/d
Q 3.211702477240419 1.076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2359  
   data-arc span      41379 days (113.29 yr)  
   first obs. used      1906-10-17  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:40:35  

Additional Information
 Earth MOID = 1.16628 au 
 Jupiter MOID = 2.22072 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456255.5 (2012-Nov-24.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907493187645815 3.6511e-08  
q 2.17807545958021 9.8451e-08 au
tp 2455985.022690560982
(2012-Feb-27.52269056)
4.666e-05 TDB
node 205.4020772243744 2.6623e-05 deg
peri 126.7253442515216 2.8554e-05 deg
i 7.302630097283749 4.6109e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2359  
   data-arc span      41379 days (113.29 yr)  
   first obs. used      1906-10-17  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:40:35  

Additional Information
 Jupiter MOID = 2.22072 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333075930480894E-15 -3.584380759718044E-15 6.005720978938244E-13 -3.493576781716206E-15 1.352240450165009E-13 -1.255948555089402E-15
q -3.584380759718044E-15 9.692615849755952E-15 -1.591405062118201E-12 9.425424651382928E-15 -3.58199805915817E-13 3.225353982488497E-15
tp 6.005720978938244E-13 -1.591405062118201E-12 2.177125765617897E-9 -2.766413331295733E-12 4.922191091433837E-10 -2.001795950842629E-12
node -3.493576781716206E-15 9.425424651382928E-15 -2.766413331295733E-12 7.087607089594092E-10 -7.03177808673798E-10 -1.610802561369562E-11
peri 1.352240450165009E-13 -3.58199805915817E-13 4.922191091433837E-10 -7.03177808673798E-10 8.153057892957612E-10 1.557159515484085E-11
i -1.255948555089402E-15 3.225353982488497E-15 -2.001795950842629E-12 -1.610802561369562E-11 1.557159515484085E-11 2.126083688775761E-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 12.1   n/a MPO473775  
diameter diameter 19.228 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.85683 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.100   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

922 Schlutia (A919 SJ)          Discovered 1919-Sep-18 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A919 SJ = A906 UC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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