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JPL Small-Body Database Browser
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74729 (1999 RH175)
Classification: Main-belt Asteroid          SPK-ID: 2074729
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010106972631231 4.3809e-08  
a 2.294515593352842 9.5155e-09 au
q 2.062744973387163 9.9269e-08 au
i 6.912044590060209 6.6046e-06 deg
node 355.5868401377244 2.9463e-05 deg
peri 121.71025730 4.2088e-05 deg
M 117.5554473453232 3.0155e-05 deg
tp 2458185.951636720509
(2018-Mar-08.45163672)		 0.00010571 TDB
period 1269.506553296734
3.48		 7.8971e-06
2.162e-08		 d
yr
n .2835747472631233 1.764e-09 deg/d
Q 2.526286213318522 1.0477e-08 au
   Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9619 days (26.34 yr)  
   first obs. used      1992-10-04  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:44:03  

Additional Information
 Earth MOID = 1.08834 au 
 Jupiter MOID = 2.53546 au 
 T_jup = 3.579 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO385287  

74729 (1999 RH175)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RH175 = 2000 YF104 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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