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70336 (1999 RO169)
Classification: Main-belt Asteroid          SPK-ID: 2070336
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04333784158854163 5.5548e-08  
a 2.402212479075095 1.0606e-08 au
q 2.29810577519492 1.3491e-07 au
i 6.355887590441969 4.6847e-06 deg
node 319.4333001342018 3.2423e-05 deg
peri 225.1994464601904 5.5441e-05 deg
M 7.436270962296083 4.4071e-05 deg
tp 2458972.408931397023
(2020-May-02.90893140)		 0.00016654 TDB
period 1359.926870382511
3.72		 9.0062e-06
2.466e-08		 d
yr
n .2647201168241802 1.7531e-09 deg/d
Q 2.506319182955269 1.1065e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:31  

Additional Information
 Earth MOID = 1.30581 au 
 Jupiter MOID = 2.47644 au 
 T_jup = 3.515 
[ 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 15.1   n/a MPO453107  

70336 (1999 RO169)          Discovered 1999-Sep-09 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
1996-Mar-28 23:38 < 00:01 Thisb 0.000765171420520788 0.000763521440780452 0.000766822210308332 3.33357495261111 3.33357227956796 2450171.484452300 0.538850148259848 93.3996059431962 38.1602178576803 -31.2977447856992 1873.38246299828 T 27 CATAB v2.0f-lin.ifort 2020-May-20 13:37:47 2020-May-20 13:37

Alternate Designations
 1999 RO169 = 2000 YR112 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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