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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05135008267222653 1.35e-08  
a 2.314647543975828 6.4367e-09 au
q 2.195790201235603 3.0838e-08 au
i 6.073536950513744 5.0485e-07 deg
node 112.5129389483266 8.4466e-06 deg
peri 138.260571635177 2.1711e-05 deg
M 273.0440286978053 1.9062e-05 deg
tp 2459707.186684754169
(2022-May-07.68668475)
6.8357e-05 TDB
period 1286.251016883048
3.52
5.3653e-06
1.469e-08
d
yr
n .2798831606542729 1.1675e-09 deg/d
Q 2.433504886716054 6.7672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2719  
   data-arc span      20032 days (54.84 yr)  
   first obs. used      1966-08-07  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:29:51  

Additional Information
 Earth MOID = 1.18498 au 
 Jupiter MOID = 2.57586 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 13.47   n/a MPCxxxxx  
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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