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JPL Small-Body Database Browser
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74709 (1999 RU151)
Classification: Main-belt Asteroid          SPK-ID: 2074709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049709716361357 4.0889e-08  
a 2.230838760547607 9.0569e-09 au
q 1.996665448289373 9.3016e-08 au
i 2.056642127837287 5.3937e-06 deg
node 32.24191593656325 0.00010299 deg
peri 294.8292007207576 0.00010589 deg
M 332.5581736315283 2.3312e-05 deg
tp 2458693.270780572536
(2019-Jul-28.77078057)
7.8633e-05 TDB
period 1217.028362386397
3.33
7.4115e-06
2.029e-08
d
yr
n .2958024735710332 1.8014e-09 deg/d
Q 2.465012072805842 1.0008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1996-10-11  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:27:04  

Additional Information
 Earth MOID = .985211 au 
 Jupiter MOID = 2.79488 au 
 T_jup = 3.634 
[ 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 16.2   n/a MPO344829  

74709 (1999 RU151)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/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
1990-Oct-04 21:33 < 00:01 Eunom 0.0278734865034172 0.027872802738558 0.0278741703472695 4.62018614303879 4.62018603403462 2448169.397733314 0.683710043050541 209.620938177702 31.8206698344971 -86.6316511963746 130715.221434107 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 07:27:08 2019-Dec-14 07:27
2124-Jan-04 18:44 00:03 Eunom 0.0367717150431247 0.0367490133200535 0.0367944194906063 4.53951685402418 4.53951676992914 2496838.280620896 2.70560166064452 1236.24771036511 28.9240238417344 -23.8013752522209 76795.4356502177 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 07:27:08 2019-Dec-14 07:27

Alternate Designations
 1999 RU151 = 1996 TF36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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