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JPL Small-Body Database Browser
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4907 Zoser (7618 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2004907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09255893574018811 3.4601e-08  
a 3.178131450919552 1.6677e-08 au
q 2.883966986180019 1.1121e-07 au
i 5.994447177341269 3.7904e-06 deg
node 136.4973084690109 3.8463e-05 deg
peri 301.7373207618344 4.381e-05 deg
M 56.87686916662977 2.0916e-05 deg
tp 2458273.543938995929
(2018-Jun-04.04393900)
0.00011987 TDB
period 2069.456066870218
5.67
1.6289e-05
4.46e-08
d
yr
n .1739587545554678 1.3693e-09 deg/d
Q 3.472295915659086 1.8221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2331  
   data-arc span      21391 days (58.57 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:45:39  

Additional Information
 Earth MOID = 1.90533 au 
 Jupiter MOID = 1.74117 au 
 T_jup = 3.185 
[ 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 12.3   n/a MPO384798  
diameter diameter 21.162 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4907 Zoser (7618 P-L)          Discovered 1960-Oct-17 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 7618 P-L = 1972 XR1 = 1977 RE3 = 1980 FD11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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