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27735 (1990 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2027735
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06838216765783921 3.5358e-08  
a 3.140464756884913 1.99e-08 au
q 2.925712969356074 1.1257e-07 au
i 14.5474655234928 4.2669e-06 deg
node 166.716537325656 1.5789e-05 deg
peri 90.17556692617141 3.6413e-05 deg
M 221.9936037146698 3.4288e-05 deg
tp 2459779.766537412152
(2022-Jul-19.26653741)
0.000196 TDB
period 2032.775009126119
5.57
1.9321e-05
5.29e-08
d
yr
n .1770978088493731 1.6833e-09 deg/d
Q 3.355216544413752 2.1261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      10986 days (30.08 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:21:33  

Additional Information
 Earth MOID = 1.95971 au 
 Jupiter MOID = 1.76763 au 
 T_jup = 3.157 
[ 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 13.3   n/a MPO389852  
diameter diameter 10.426 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27735 (1990 SZ5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1990 SZ5 = 1999 CH150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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