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1560 Strattonia (1942 XB)
Classification: Main-belt Asteroid          SPK-ID: 2001560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .2133522303097689 3.8077e-08  
a 2.684715253770543 9.3307e-09 au
q 2.11192526663194 1.0248e-07 au
i 6.286713665426363 4.0651e-06 deg
node 289.1193072560483 4.0863e-05 deg
peri 94.46788128375994 4.2034e-05 deg
M 249.7419812117458 1.1557e-05 deg
tp 2459492.600103131184
(2021-Oct-05.10010313)
5.316e-05 TDB
period 1606.740616911019
4.40
8.3764e-06
2.293e-08
d
yr
n .2240560773848519 1.1681e-09 deg/d
Q 3.257505240909146 1.1321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2226  
   data-arc span      28320 days (77.54 yr)  
   first obs. used      1942-12-03  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:33:03  

Additional Information
 Earth MOID = 1.12677 au 
 Jupiter MOID = 2.26365 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.6   n/a MPO347529  
diameter diameter 23.825 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 18.423 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Owings, L. (2013) Minor Planet Bull. 40, 104-106.]
geometric albedo albedo 0.081   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1560 Strattonia (1942 XB)          Discovered 1942-Dec-03 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1942 XB = 1955 SL1 = 1970 EZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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