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JPL Small-Body Database Browser
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3351 Smith (1980 RN1)
Classification: Main-belt Asteroid          SPK-ID: 2003351
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 .2714027748967421 4.2546e-08  
a 3.038215091334397 1.7766e-08 au
q 2.213635084813083 1.3305e-07 au
i 13.24741925638746 4.9476e-06 deg
node 185.790711065027 1.7804e-05 deg
peri 182.0320421035119 1.9202e-05 deg
M 154.3520008852681 9.166e-06 deg
tp 2458171.153598322569
(2018-Feb-21.65359832)
4.5753e-05 TDB
period 1934.310555687594
5.30
1.6967e-05
4.645e-08
d
yr
n .186112823993782 1.6325e-09 deg/d
Q 3.862795097855711 2.2588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1654  
   data-arc span      22006 days (60.25 yr)  
   first obs. used      1959-10-06  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:01:05  

Additional Information
 Earth MOID = 1.2127 au 
 Jupiter MOID = 1.60045 au 
 T_jup = 3.144 
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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 MPO492790  
diameter diameter 7.278 km 0.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3351 Smith (1980 RN1)          Discovered 1980-Sep-07 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

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Alternate Designations
 1980 RN1 = 1959 TL = 1975 TM6 = 1975 TO4 = 1975 TX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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