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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752203934369228 4.2837e-08  
a 2.551737405818295 9.1887e-09 au
q 2.104620973623101 1.0747e-07 au
i 7.73707015872179 4.5684e-06 deg
node 113.46561959361 3.455e-05 deg
peri 242.0760952117231 3.7237e-05 deg
M 11.63040440832039 1.619e-05 deg
tp 2458952.400040335025
(2020-Apr-12.90004034)
6.6846e-05 TDB
period 1488.854976272624
4.08
8.042e-06
2.202e-08
d
yr
n .2417965522077017 1.306e-09 deg/d
Q 2.998853838013489 1.0799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2252  
   data-arc span      31464 days (86.14 yr)  
   first obs. used      1934-09-09  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:14:11  

Additional Information
 Earth MOID = 1.11242 au 
 Jupiter MOID = 2.45952 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456236.5 (2012-Nov-05.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765368991390038 4.2889e-08  
q 2.102519440645136 1.0791e-07 au
tp 2455976.920898949265
(2012-Feb-19.42089895)
6.129e-05 TDB
node 113.5397526204158 3.4624e-05 deg
peri 242.625865520112 3.7257e-05 deg
i 7.728945206568421 4.5627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2252  
   data-arc span      31464 days (86.14 yr)  
   first obs. used      1934-09-09  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:14:11  

Additional Information
 Jupiter MOID = 2.45952 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.839442787285919E-15 -4.617729562904461E-15 -4.488254377762539E-14 -3.023466730745612E-16 -2.454925893687141E-14 2.266589120140621E-15
q -4.617729562904461E-15 1.164486350322819E-14 1.894892742680182E-13 -5.089364279598111E-16 7.862560810416677E-14 -6.06832104808985E-15
tp -4.488254377762539E-14 1.894892742680182E-13 3.756520401191261E-9 -2.923544070005181E-11 8.70493960870532E-10 -1.982180307046663E-12
node -3.023466730745612E-16 -5.089364279598111E-16 -2.923544070005181E-11 1.198839466433472E-9 -1.193536174464146E-9 2.071084555867738E-11
peri -2.454925893687141E-14 7.862560810416677E-14 8.70493960870532E-10 -1.193536174464146E-9 1.388085688068687E-9 -2.099100741241867E-11
i 2.266589120140621E-15 -6.06832104808985E-15 -1.982180307046663E-12 2.071084555867738E-11 -2.099100741241867E-11 2.081824778436884E-11

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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