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3154 Grant (1984 SO3)
Classification: Main-belt Asteroid          SPK-ID: 2003154
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730668199398687 1.9464e-08  
a 3.095996054816536 1.3899e-08 au
q 2.560181863063059 6.4434e-08 au
i 2.475866338663704 6.623e-07 deg
node 102.6431816180377 1.2663e-05 deg
peri 305.8995377135861 1.3067e-05 deg
M 207.6564214415451 7.4634e-06 deg
tp 2460042.516645480450
(2023-Apr-08.01664548)
4.4647e-05 TDB
period 1989.752342968963
5.45
1.3399e-05
3.668e-08
d
yr
n .1809270391222831 1.2183e-09 deg/d
Q 3.631810246570014 1.6304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2183  
   data-arc span      16623 days (45.51 yr)  
   first obs. used      1975-01-17  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:45:38  

Additional Information
 Earth MOID = 1.57051 au 
 Jupiter MOID = 1.75543 au 
 T_jup = 3.199 
[ 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 13.0   n/a MPO473809  

3154 Grant (1984 SO3)          Discovered 1984-Sep-28 by Skiff, B. A. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 SO3 = 1975 BP = 1979 WD4 = 1979 YV5 = 1982 JT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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