Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456017.5 (2012-Mar-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126509236953507 3.8039e-08  
q 2.113466015030822 1.0196e-07 au
tp 2456283.685707624892
(2012-Dec-22.18570763)
4.5118e-05 TDB
node 289.1559454545001 4.0891e-05 deg
peri 95.10690585103001 4.2069e-05 deg
i 6.284217006376243 4.0623e-06 deg
  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
 Jupiter MOID = 2.26365 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.446989669686482E-15 -3.868052277003999E-15 -2.91943929415561E-13 9.318626029484048E-15 -9.08575775543791E-14 -3.692176073362566E-16
q -3.868052277003999E-15 1.039588462199807E-14 8.849079717872791E-13 -2.546288255682699E-14 2.607050987084013E-13 1.006765393328638E-15
tp -2.91943929415561E-13 8.849079717872791E-13 2.035636297419279E-9 -1.523522991019308E-11 4.698376877092725E-10 4.710036539785903E-14
node 9.318626029484048E-15 -2.546288255682699E-14 -1.523522991019308E-11 1.672037401100963E-9 -1.665121681156881E-9 2.884829558968911E-11
peri -9.08575775543791E-14 2.607050987084013E-13 4.698376877092725E-10 -1.665121681156881E-9 1.76978047836542E-9 -2.865464405818167E-11
i -3.692176073362566E-16 1.006765393328638E-15 4.710036539785903E-14 2.884829558968911E-11 -2.865464405818167E-11 1.650268239882231E-11

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

[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 06:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin