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70202 (1999 RR24)
Classification: Main-belt Asteroid          SPK-ID: 2070202
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0813094958696565 2.9916e-08  
a 2.442469178201043 1.1223e-08 au
q 2.243873240644342 7.2665e-08 au
i 6.491142330182548 4.4063e-06 deg
node 317.361522169063 2.9843e-05 deg
peri 284.625978010089 4.1889e-05 deg
M 313.6657882922028 3.0639e-05 deg
tp 2459379.949124080024
(2021-Jun-14.44912408)
0.00011878 TDB
period 1394.254532184851
3.82
9.6099e-06
2.631e-08
d
yr
n .2582024958067491 1.7797e-09 deg/d
Q 2.641065115757744 1.2136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      10820 days (29.62 yr)  
   first obs. used      1991-08-03  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:35  

Additional Information
 Earth MOID = 1.23999 au 
 Jupiter MOID = 2.40123 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08203346552795467 2.9819e-08  
q 2.24222377111876 7.2511e-08 au
tp 2456591.833844005066
(2013-Oct-26.33384401)
0.00011769 TDB
node 317.4266760825002 2.9819e-05 deg
peri 284.7596430566985 4.1746e-05 deg
i 6.494245092101276 4.4081e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      10820 days (29.62 yr)  
   first obs. used      1991-08-03  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:35  

Additional Information
 Jupiter MOID = 2.40123 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.891917527310513E-16 -2.140742090663661E-15 -5.773909585998659E-15 5.071502804202678E-15 -2.273772707143462E-14 7.990657515176018E-16
q -2.140742090663661E-15 5.257826562832049E-15 -6.452717230865558E-14 -1.204857312478551E-14 4.174667075514369E-14 -1.60237645781496E-15
tp -5.773909585998659E-15 -6.452717230865558E-14 1.385048561217238E-8 2.811121295086068E-11 3.446622878758284E-9 2.234282852948914E-12
node 5.071502804202678E-15 -1.204857312478551E-14 2.811121295086068E-11 8.891429685042795E-10 -8.760241843554129E-10 2.512729955661298E-11
peri -2.273772707143462E-14 4.174667075514369E-14 3.446622878758284E-9 -8.760241843554129E-10 1.742720438188896E-9 -2.437387852413566E-11
i 7.990657515176018E-16 -1.60237645781496E-15 2.234282852948914E-12 2.512729955661298E-11 -2.437387852413566E-11 1.943177982619777E-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 14.4   n/a MPO309682  
rotation period rot_per 6.505 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

70202 (1999 RR24)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RR24 = 1991 PR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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