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49097 (1998 RU73)
Classification: Main-belt Asteroid          SPK-ID: 2049097
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299955669073875 4.7687e-08  
a 2.421326163914745 1.2203e-08 au
q 2.106564496568958 1.1513e-07 au
i 6.685585242796423 5.2259e-06 deg
node 214.1933071801716 3.456e-05 deg
peri 136.2260298707657 3.8155e-05 deg
M 285.7476487788916 1.7558e-05 deg
tp 2459284.348156958010
(2021-Mar-10.84815696)
6.7981e-05 TDB
period 1376.189909469621
3.77
1.0403e-05
2.848e-08
d
yr
n .2615918032263024 1.9775e-09 deg/d
Q 2.736087831260532 1.3789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:34:18  

Additional Information
 Earth MOID = 1.10724 au 
 Jupiter MOID = 2.70903 au 
 T_jup = 3.493 
[ 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 15.7   n/a MPO436127  

49097 (1998 RU73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RU73 = 1993 FH75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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