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3350 Scobee (1980 PJ)
Classification: Main-belt Asteroid          SPK-ID: 2003350
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046930075976143 3.1229e-08  
a 2.31099339629397 6.0223e-09 au
q 1.837949207468332 7.0932e-08 au
i 3.406903657317617 3.4041e-06 deg
node 353.6610067267499 5.0512e-05 deg
peri 330.8967912533784 5.1071e-05 deg
M 177.3175539655086 9.4534e-06 deg
tp 2458568.458326171883
(2019-Mar-25.95832617)
3.2478e-05 TDB
period 1283.206301291419
3.51
5.016e-06
1.373e-08
d
yr
n .2805472507715213 1.0966e-09 deg/d
Q 2.784037585119608 7.2551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2139  
   data-arc span      25018 days (68.50 yr)  
   first obs. used      1952-09-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:00:54  

Additional Information
 Earth MOID = .824978 au 
 Jupiter MOID = 2.54937 au 
 T_jup = 3.554 
[ 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 14.62   n/a E2021B10  
diameter diameter 7.401 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3350 Scobee (1980 PJ)          Discovered 1980-Aug-08 by Bowell, E. 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
 1980 PJ = 1973 SG2 = 1976 JU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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