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70255 (1999 RN88)
Classification: Main-belt Asteroid          SPK-ID: 2070255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2326220605177232 3.4781e-08  
a 2.545168296382478 1.0056e-08 au
q 1.953106002913603 8.8435e-08 au
i 2.969474748175038 6.6449e-06 deg
node 324.8348836795709 5.7568e-05 deg
peri 116.515447040618 5.9955e-05 deg
M 24.81945055539738 1.4789e-05 deg
tp 2459098.250110724594
(2020-Sep-05.75011072)
6.0953e-05 TDB
period 1483.109388621868
4.06
8.7901e-06
2.407e-08
d
yr
n .2427332756180031 1.4386e-09 deg/d
Q 3.137230589851353 1.2396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      10142 days (27.77 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:26  

Additional Information
 Earth MOID = .970748 au 
 Jupiter MOID = 2.12128 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457405.5 (2016-Jan-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2302695282270509 3.4368e-08  
q 1.960062559699983 8.7043e-08 au
tp 2457612.394610493810
(2016-Aug-11.89461049)
6.3583e-05 TDB
node 325.1461136891177 5.7536e-05 deg
peri 115.8274051886812 6.0036e-05 deg
i 2.96919354654596 6.6437e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      10142 days (27.77 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:26  

Additional Information
 Jupiter MOID = 2.12128 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.181155752902562E-15 -2.979661968092498E-15 1.341795060731146E-12 -1.596590354772639E-14 3.512365401180775E-13 -1.439379492885544E-15
q -2.979661968092498E-15 7.576562409737779E-15 -3.491529481306279E-12 4.051276968234382E-14 -9.18633203225996E-13 3.690636563772701E-15
tp 1.341795060731146E-12 -3.491529481306279E-12 4.0427903302397E-9 -3.939448970340278E-11 1.094313342976043E-9 -4.126128386180901E-12
node -1.596590354772639E-14 4.051276968234382E-14 -3.939448970340278E-11 3.310408827429298E-9 -3.315521360276156E-9 5.16329928162073E-12
peri 3.512365401180775E-13 -9.18633203225996E-13 1.094313342976043E-9 -3.315521360276156E-9 3.604265286189394E-9 -6.215711175537157E-12
i -1.439379492885544E-15 3.690636563772701E-15 -4.126128386180901E-12 5.16329928162073E-12 -6.215711175537157E-12 4.413811454402462E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO347973  

70255 (1999 RN88)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RN88 = 2001 FR51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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