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4804 Pasteur (1989 XC1)
Classification: Main-belt Asteroid          SPK-ID: 2004804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156318509786 1.8107e-08  
a 2.691456281738219 9.1864e-09 au
q 2.380238210052848 4.7786e-08 au
i 8.638526064094803 7.7249e-07 deg
node 103.465462232916 1.6243e-06 deg
peri 271.8918435264513 6.167e-06 deg
M 37.0502614756195 5.3591e-06 deg
tp 2459034.515246395394
(2020-Jul-04.01524640)
2.3927e-05 TDB
period 1612.795940373561
4.42
8.2571e-06
2.261e-08
d
yr
n .2232148475749609 1.1428e-09 deg/d
Q 3.00267435342359 1.0249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2889  
   data-arc span      23754 days (65.03 yr)  
   first obs. used      1956-03-11  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:52:11  

Additional Information
 Earth MOID = 1.39919 au 
 Jupiter MOID = 2.50244 au 
 T_jup = 3.346 
[ 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 12.18   n/a MPCxxxxx  
diameter diameter 15.427 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.69 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Melton, E.; Carver, S.; Harris, A.; Karnemaat, R.; et al. (2012) Minor Planet Bull. 39, 131-133.]
geometric albedo albedo 0.129   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
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)

4804 Pasteur (1989 XC1)          Discovered 1989-Dec-02 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 XC1 = 1962 QB = 1971 QJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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