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JPL Small-Body Database Browser
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1925 Franklin-Adams (1934 RY)
Classification: Main-belt Asteroid          SPK-ID: 2001925
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752203671467884 4.6539e-08  
a 2.551737414140212 1.0569e-08 au
q 2.104621047572367 1.1882e-07 au
i 7.737073685593003 4.9949e-06 deg
node 113.4656340764594 3.5705e-05 deg
peri 242.0760933467031 3.9019e-05 deg
M 11.63038508054082 2.0125e-05 deg
tp 2458952.400120033783
(2020-Apr-12.90012003)
8.3053e-05 TDB
period 1488.854983555972
4.08
9.2497e-06
2.532e-08
d
yr
n .2417965510248542 1.5022e-09 deg/d
Q 2.998853780708056 1.242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2002  
   data-arc span      31098 days (85.14 yr)  
   first obs. used      1934-09-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:08:08  

Additional Information
 Earth MOID = 1.11242 au 
 Jupiter MOID = 2.45952 au 
 T_jup = 3.405 
[ 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 12.1   n/a MPO263362  
diameter diameter 8.864 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.978 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2013) Minor Planet Bull. 40, 137-145.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.356   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1925 Franklin-Adams (1934 RY)          Discovered 1934-Sep-09 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1934 RY = 1969 EP1 = 1970 KH = 1974 KK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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