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3465 Trevires (1984 SQ5)
Classification: Main-belt Asteroid          SPK-ID: 2003465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0514389392439846 1.357e-08  
a 2.314657790089104 6.477e-09 au
q 2.195594248654095 3.0933e-08 au
i 6.073679592594196 5.0534e-07 deg
node 112.5135949436992 8.4612e-06 deg
peri 138.2084046900286 2.191e-05 deg
M 218.2503689620352 1.9151e-05 deg
tp 2459706.963382504661
(2022-May-07.46338250)
6.8786e-05 TDB
period 1286.259557549361
3.52
5.399e-06
1.478e-08
d
yr
n .2798813022512252 1.1748e-09 deg/d
Q 2.433721331524114 6.8102e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2595  
   data-arc span      19940 days (54.59 yr)  
   first obs. used      1966-08-07  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:09:26  

Additional Information
 Earth MOID = 1.18307 au 
 Jupiter MOID = 2.57675 au 
 T_jup = 3.573 
[ 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 13.4   n/a MPO395029  
diameter diameter 5.896 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.243   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3465 Trevires (1984 SQ5)          Discovered 1984-Sep-20 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SQ5 = 1966 PO = 1966 PY = 1976 GV8 = 1976 JB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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