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JPL Small-Body Database Browser
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1262 Sniadeckia (1933 FE)
Classification: Main-belt Asteroid          SPK-ID: 2001262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004735195822666664 3.6984e-08  
a 3.002044039865505 1.1133e-08 au
q 2.987828773468472 1.1079e-07 au
i 13.130793718767 4.1487e-06 deg
node 124.2791790582314 1.4896e-05 deg
peri 151.4521240544732 0.00039924 deg
M 95.67411499527826 0.00039932 deg
tp 2458095.587679381877
(2017-Dec-08.08767938)
0.0021064 TDB
period 1899.870570336552
5.20
1.0568e-05
2.893e-08
d
yr
n .1894865922030825 1.054e-09 deg/d
Q 3.016259306262537 1.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2955  
   data-arc span      41138 days (112.63 yr)  
   first obs. used      1907-04-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:19:42  

Additional Information
 Earth MOID = 1.97286 au 
 Jupiter MOID = 2.04531 au 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.25   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 9
diameter diameter 71.011 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 17.57 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
geometric albedo albedo 0.028   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.740   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=16.14 deg.
U-B UB 0.380   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=16.14 deg.
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)

1262 Sniadeckia (1933 FE)          Discovered 1933-Mar-23 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1933 FE = 1949 JJ = 2016 FS5 = A907 GU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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