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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:40:28 2021-Feb-24 06:40
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 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:40:28 2021-Feb-24 06:40
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 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:40:28 2021-Feb-24 06:40
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 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:40:28 2021-Feb-24 06:40

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