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70264 (1999 RP93)
Classification: Main-belt Asteroid          SPK-ID: 2070264
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 .1646896367637826 3.7826e-08  
a 2.443243494768923 9.5127e-09 au
q 2.040866611089955 9.2503e-08 au
i 3.394842817711997 3.3866e-06 deg
node 65.64831670142193 7.7182e-05 deg
peri 233.2002372141216 7.8064e-05 deg
M 248.4844074083356 1.1613e-05 deg
tp 2459632.597396259225
(2022-Feb-22.09739626)
4.5717e-05 TDB
period 1394.917598859161
3.82
8.1466e-06
2.23e-08
d
yr
n .2580797606212921 1.5072e-09 deg/d
Q 2.845620378447892 1.1079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8406 days (23.01 yr)  
   first obs. used      1998-03-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:44  

Additional Information
 Earth MOID = 1.02536 au 
 Jupiter MOID = 2.36008 au 
 T_jup = 3.479 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657058449807191 3.787e-08  
q 2.038084985839911 9.2731e-08 au
tp 2456842.636667486637
(2014-Jul-04.13666749)
4.3095e-05 TDB
node 65.6932667960956 7.7222e-05 deg
peri 233.1864817692779 7.809e-05 deg
i 3.394972836563835 3.3855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8406 days (23.01 yr)  
   first obs. used      1998-03-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:44  

Additional Information
 Jupiter MOID = 2.36008 au 
 T_jup = 3.479 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.434159543726022E-15 -3.499023492037105E-15 4.633939656860625E-13 2.664447678061493E-14 1.032874143912755E-13 -2.12807797278171E-15
q -3.499023492037105E-15 8.598953796139338E-15 -1.149969598698338E-12 -6.448415741171216E-14 -2.605183891799453E-13 5.280303797109412E-15
tp 4.633939656860625E-13 -1.149969598698338E-12 1.857173073598087E-9 1.82328249656026E-11 5.24521894302698E-10 -9.542642292088723E-13
node 2.664447678061493E-14 -6.448415741171216E-14 1.82328249656026E-11 5.963240034016366E-9 -5.947460941804613E-9 2.113331324131923E-11
peri 1.032874143912755E-13 -2.605183891799453E-13 5.24521894302698E-10 -5.947460941804613E-9 6.09812011824972E-9 -2.13676387987914E-11
i -2.12807797278171E-15 5.280303797109412E-15 -9.542642292088723E-13 2.113331324131923E-11 -2.13676387987914E-11 1.146189402222712E-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 15.86   n/a MPCxxxxx  
diameter diameter 3.875 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70264 (1999 RP93)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RP93 = 2002 GE63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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