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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2326220605034018 3.4713e-08  
a 2.545168294870704 9.5702e-09 au
q 1.953106001789952 8.8088e-08 au
i 2.969475177841452 6.6264e-06 deg
node 324.8349002732888 5.3663e-05 deg
peri 116.5154303041549 5.6174e-05 deg
M 24.81945091127031 1.4532e-05 deg
tp 2459098.250109349589
(2020-Sep-05.75010935)
5.9931e-05 TDB
period 1483.109387300467
4.06
8.3651e-06
2.29e-08
d
yr
n .2427332758342704 1.3691e-09 deg/d
Q 3.137230587951457 1.1796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      10195 days (27.91 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:31  

Additional Information
 Earth MOID = .970748 au 
 Jupiter MOID = 2.12128 au 
 T_jup = 3.403 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457557.5 (2016-Jun-18.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2301863298740596 3.4308e-08  
q 1.960068359954363 8.6689e-08 au
tp 2457612.421271866495
(2016-Aug-11.92127187)
6.3028e-05 TDB
node 325.143286987561 5.3639e-05 deg
peri 115.8383787212069 5.627e-05 deg
i 2.969117296525235 6.625e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      10195 days (27.91 yr)  
   first obs. used      1993-04-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:31  

Additional Information
 Jupiter MOID = 2.12128 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.177029582948974E-15 -2.963429220111909E-15 1.359764712993694E-12 -1.267802212165536E-14 3.506161751476327E-13 -1.519532662136381E-15
q -2.963429220111909E-15 7.514929075594221E-15 -3.556454115900606E-12 3.235376907851455E-14 -9.199961698428463E-13 3.934084226332248E-15
tp 1.359764712993694E-12 -3.556454115900606E-12 3.972535623503301E-9 -3.023094101068145E-11 1.074979273067744E-9 -4.100715957211701E-12
node -1.267802212165536E-14 3.235376907851455E-14 -3.023094101068145E-11 2.877113269520451E-9 -2.880622521817778E-9 2.762357279825317E-12
peri 3.506161751476327E-13 -9.199961698428463E-13 1.074979273067744E-9 -2.880622521817778E-9 3.166316081876161E-9 -3.827070763727877E-12
i -1.519532662136381E-15 3.934084226332248E-15 -4.100715957211701E-12 2.762357279825317E-12 -3.827070763727877E-12 4.38901449617924E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Jun-28 03:25 00:04 Iris 0.0258763940449278 0.0258727437366618 0.02588004775259 3.12684014166428 3.12684007061436 2421042.642484695 4.1733993619084 785.342696880706 143.940200563007 -81.7064931689792 26597.6293976384 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:48:35 2021-Apr-13 12:48
1957-Jan-26 13:38 00:03 Iris 0.0422499475463811 0.0422409588757085 0.0422589365268434 3.29440708728069 3.29440704597883 2435865.068045549 2.52514030185743 487.082758451595 149.31696896289 -24.3720973447194 21073.7084753197 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:48:35 2021-Apr-13 12:48
2025-Oct-08 21:01 00:01 Amphi 0.00561797445135827 0.0056156948149082 0.00562025440954883 3.33245682315419 3.33245651609029 2460957.375456447 1.45711944497901 178.541634363657 99.2600892609734 -68.1447357914227 8044.55193871375 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:48:35 2021-Apr-13 12:48
2059-May-14 00:28 00:02 Inter 0.0348158273790891 0.0348078244475657 0.0348238309343469 4.95276525268871 4.95276516779134 2473227.519687497 2.12088836522415 464.399549902665 85.8896341893385 -31.4082728006612 32999.1263859255 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:48:35 2021-Apr-13 12:48

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