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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04406192144273575 5.5471e-08  
q 2.296295199762469 1.3484e-07 au
tp 2457615.068637473560
(2016-Aug-14.56863747)
0.00016755 TDB
node 319.4802229244126 3.2395e-05 deg
peri 225.9877189169329 5.499e-05 deg
i 6.359163186536574 4.6864e-06 deg
  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
 Jupiter MOID = 2.47644 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.077080260986657E-15 -7.458869699994707E-15 -2.193181907171619E-12 -5.171410510796382E-15 -4.422130035440064E-13 1.839211776694336E-15
q -7.458869699994707E-15 1.818194470134462E-14 4.70726595660876E-12 1.231850422473879E-14 9.023816851560823E-13 -4.196905485354379E-15
tp -2.193181907171619E-12 4.70726595660876E-12 2.807417935463143E-8 1.280257887391932E-11 7.443123583035755E-9 2.038557912495552E-12
node -5.171410510796382E-15 1.231850422473879E-14 1.280257887391932E-11 1.04943336351203E-9 -1.039171004876999E-9 3.798463144701994E-11
peri -4.422130035440064E-13 9.023816851560823E-13 7.443123583035755E-9 -1.039171004876999E-9 3.023859010185443E-9 -3.713395455225382E-11
i 1.839211776694336E-15 -4.196905485354379E-15 2.038557912495552E-12 3.798463144701994E-11 -3.713395455225382E-11 2.19623374003178E-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 15.1   n/a MPO453107  

70336 (1999 RO169)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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