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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716688962948864 2.1379e-08  
a 3.037580291869355 1.6682e-08 au
q 2.212364206570108 6.9489e-08 au
i 13.24999911162192 1.9005e-06 deg
node 185.7900123840032 2.3267e-06 deg
peri 182.0306395147685 4.5431e-06 deg
M 191.5800550240317 7.9542e-06 deg
tp 2460105.151060885254
(2023-Jun-09.65106089)
4.7984e-05 TDB
period 1933.704360045727
5.29
1.593e-05
4.361e-08
d
yr
n .1861711683742012 1.5337e-09 deg/d
Q 3.862796377168601 2.1214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1890  
   data-arc span      22449 days (61.46 yr)  
   first obs. used      1959-10-06  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:54:54  

Additional Information
 Earth MOID = 1.2099 au 
 Jupiter MOID = 1.60152 au 
 T_jup = 3.144 
[ 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 12.99   n/a E2021B10  
diameter diameter 7.278 km 0.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.72574 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

[ show close-approach data ]
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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