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70231 (1999 RP58)
Classification: Main-belt Asteroid          SPK-ID: 2070231
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219464190068864 3.7119e-08  
a 2.401837534905307 1.2824e-08 au
q 2.108942048487277 9.2716e-08 au
i 5.724928579609155 4.8566e-06 deg
node 317.6964561542905 5.0189e-05 deg
peri 311.1960356495848 5.5452e-05 deg
M 313.8220733012535 2.5425e-05 deg
tp 2459374.899725645656
(2021-Jun-09.39972565)
9.6431e-05 TDB
period 1359.608490914345
3.72
1.0889e-05
2.981e-08
d
yr
n .2647821063237829 2.1206e-09 deg/d
Q 2.694733021323336 1.4388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:20  

Additional Information
 Earth MOID = 1.09623 au 
 Jupiter MOID = 2.41189 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227056075610964 3.7036e-08  
q 2.107205836090104 9.2584e-08 au
tp 2456654.693296158062
(2013-Dec-28.19329616)
9.1711e-05 TDB
node 317.7572070950534 5.0141e-05 deg
peri 311.0607115121435 5.535e-05 deg
i 5.728279606698935 4.859e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:20  

Additional Information
 Jupiter MOID = 2.41189 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.371676303372522E-15 -3.40539462510517E-15 -3.25465913905934E-13 -7.738444340707086E-16 -1.125571485791084E-13 -1.294479435297866E-15
q -3.40539462510517E-15 8.57182767996161E-15 8.582030095358092E-13 3.650792894727003E-15 2.976967005137081E-13 3.740810424694257E-15
tp -3.25465913905934E-13 8.582030095358092E-13 8.410948628443001E-9 6.978341244500561E-11 2.178569929383064E-9 4.077072093445196E-12
node -7.738444340707086E-16 3.650792894727003E-15 6.978341244500561E-11 2.514099198828396E-9 -2.482140317759107E-9 7.703452785850939E-11
peri -1.125571485791084E-13 2.976967005137081E-13 2.178569929383064E-9 -2.482140317759107E-9 3.063653269216524E-9 -7.55200962511652E-11
i -1.294479435297866E-15 3.740810424694257E-15 4.077072093445196E-12 7.703452785850939E-11 -7.55200962511652E-11 2.360947251380296E-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 16.02   n/a E2021B10  
diameter diameter 1.917 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70231 (1999 RP58)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RP58 = 2002 JN113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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