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70183 (1999 RA3)
Classification: Main-belt Asteroid          SPK-ID: 2070183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579361287185773 3.2124e-08  
a 2.418730099026491 7.4935e-09 au
q 2.036725230771146 7.7803e-08 au
i 2.40659277917797 5.0391e-06 deg
node 190.9856921750284 6.7134e-05 deg
peri 238.3470229621428 6.9001e-05 deg
M 183.203143591916 1.5098e-05 deg
tp 2459875.263493916817
(2022-Oct-22.76349392)
5.8558e-05 TDB
period 1373.977245666382
3.76
6.3851e-06
1.748e-08
d
yr
n .2620130727313458 1.2176e-09 deg/d
Q 2.800734967281837 8.6769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      13020 days (35.65 yr)  
   first obs. used      1984-10-18  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:59  

Additional Information
 Earth MOID = 1.05158 au 
 Jupiter MOID = 2.47961 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569221612037387 3.1887e-08  
q 2.039776126199083 7.7042e-08 au
tp 2457127.790424448925
(2015-Apr-15.29042445)
5.6583e-05 TDB
node 191.0169182797605 6.7218e-05 deg
peri 238.566912334758 6.9111e-05 deg
i 2.403756696428087 5.0371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      13020 days (35.65 yr)  
   first obs. used      1984-10-18  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:59  

Additional Information
 Jupiter MOID = 2.47961 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.016802104724025E-15 -2.448272892036617E-15 -9.405076158014717E-13 5.873866547212674E-15 -2.719144990950422E-13 -5.06738310699537E-16
q -2.448272892036617E-15 5.935469703265128E-15 2.298918980478104E-12 -1.435622373334622E-14 6.621368572873522E-13 1.235309208618856E-15
tp -9.405076158014717E-13 2.298918980478104E-12 3.201630660897162E-9 -1.018606821079067E-11 9.129484524258642E-10 6.277183807133899E-13
node 5.873866547212674E-15 -1.435622373334622E-14 -1.018606821079067E-11 4.518307240641338E-9 -4.516778515910893E-9 -3.113691277575274E-12
peri -2.719144990950422E-13 6.621368572873522E-13 9.129484524258642E-10 -4.516778515910893E-9 4.77637093847743E-9 3.290496412098389E-12
i -5.06738310699537E-16 1.235309208618856E-15 6.277183807133899E-13 -3.113691277575274E-12 3.290496412098389E-12 2.537277477211082E-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 15.28   n/a E2021B10  
diameter diameter 4.913 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70183 (1999 RA3)          Discovered 1999-Sep-06 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RA3 = 1984 UF2 = 2001 FX40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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