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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21291840936176 3.6986e-08  
a 2.686278197538843 9.4072e-09 au
q 2.114320116615697 9.9866e-08 au
i 6.285473145477177 4.0202e-06 deg
node 289.120918236214 3.9395e-05 deg
peri 94.29951701138566 4.0586e-05 deg
M 294.6653220915446 1.1688e-05 deg
tp 2459492.354343748733
(2021-Oct-04.85434375)
5.3193e-05 TDB
period 1608.143900192802
4.40
8.4474e-06
2.313e-08
d
yr
n .2238605636951018 1.1759e-09 deg/d
Q 3.258236278461989 1.141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2380  
   data-arc span      28435 days (77.85 yr)  
   first obs. used      1942-12-03  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:17:45  

Additional Information
 Earth MOID = 1.12785 au 
 Jupiter MOID = 2.26443 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 11.64   n/a E2021B10  
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. 2020-October); 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

[ show close-approach data ]
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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