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JPL Small-Body Database Browser
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74752 (1999 RN197)
Classification: Main-belt Asteroid          SPK-ID: 2074752
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715047294097496 1.0538e-07  
a 2.592041169367733 2.4164e-08 au
q 2.147493849996389 2.61e-07 au
i 12.97758286108352 7.7652e-06 deg
node 332.0513963970606 3.0546e-05 deg
peri 36.88908394993494 3.736e-05 deg
M 246.74307470538 2.8468e-05 deg
tp 2459080.038561346752
(2020-Aug-18.53856135)
0.00012559 TDB
period 1524.267779967989
4.17
2.1315e-05
5.836e-08
d
yr
n .2361789737545724 3.3026e-09 deg/d
Q 3.036588488739077 2.8308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1997-03-12  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:55:24  

Additional Information
 Earth MOID = 1.15772 au 
 Jupiter MOID = 2.45821 au 
 T_jup = 3.363 
[ 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 15.3   n/a MPO436306  

74752 (1999 RN197)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RN197 = 2001 BM56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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