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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942919861571853 3.5011e-08  
a 2.689210434608876 8.7054e-09 au
q 2.16671839807409 9.553e-08 au
i 7.299922278075456 4.4287e-06 deg
node 205.1680016948362 2.6386e-05 deg
peri 126.5422855728096 2.8155e-05 deg
M 314.3364112002423 1.0342e-05 deg
tp 2459204.816362593565
(2020-Dec-21.31636259)
4.6617e-05 TDB
period 1610.777699848107
4.41
7.8216e-06
2.141e-08
d
yr
n .2234945269194794 1.0852e-09 deg/d
Q 3.211702471143661 1.0397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2461  
   data-arc span      41518 days (113.67 yr)  
   first obs. used      1906-10-17  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:22:47  

Additional Information
 Earth MOID = 1.16628 au 
 Jupiter MOID = 2.22072 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456328.5 (2013-Feb-05.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909596853697142 3.5028e-08  
q 2.178058080729071 9.5155e-08 au
tp 2455985.231117187934
(2012-Feb-27.73111719)
4.4967e-05 TDB
node 205.3906397921085 2.6346e-05 deg
peri 126.7880825055179 2.8204e-05 deg
i 7.300762029985449 4.4287e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2461  
   data-arc span      41518 days (113.67 yr)  
   first obs. used      1906-10-17  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:22:47  

Additional Information
 Jupiter MOID = 2.22072 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.226952812055345E-15 -3.3237822732932E-15 4.726266783717622E-13 -2.301871259483951E-15 1.101855805756969E-13 -1.272513696939472E-15
q -3.3237822732932E-15 9.054564824299014E-15 -1.275075086541159E-12 6.666828674777613E-15 -2.967110742725628E-13 3.189200238050605E-15
tp 4.726266783717622E-13 -1.275075086541159E-12 2.022024099482832E-9 -2.769599047670873E-12 4.630562131682637E-10 -1.506173533817026E-12
node -2.301871259483951E-15 6.666828674777613E-15 -2.769599047670873E-12 6.940965327862037E-10 -6.886941784135747E-10 -1.118467715010081E-11
peri 1.101855805756969E-13 -2.967110742725628E-13 4.630562131682637E-10 -6.886941784135747E-10 7.954524048461095E-10 1.079582430573681E-11
i -1.272513696939472E-15 3.189200238050605E-15 -1.506173533817026E-12 -1.118467715010081E-11 1.079582430573681E-11 1.961351589984663E-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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