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74710 (1999 RH153)
Classification: Main-belt Asteroid          SPK-ID: 2074710
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511048597553723 3.4489e-08  
a 2.214598101829034 8.3722e-09 au
q 1.879961566237644 7.5629e-08 au
i 4.607842791621883 3.9002e-06 deg
node 277.5914749941124 6.3984e-05 deg
peri 359.4707863907604 6.6357e-05 deg
M 156.2587970824616 1.7859e-05 deg
tp 2458478.004219244713
(2018-Dec-25.50421924)
5.9289e-05 TDB
period 1203.762505432824
3.30
6.8262e-06
1.869e-08
d
yr
n .2990623136833446 1.6959e-09 deg/d
Q 2.549234637420424 9.6373e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      7389 days (20.23 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:27:04  

Additional Information
 Earth MOID = .863537 au 
 Jupiter MOID = 2.56391 au 
 T_jup = 3.635 
[ 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 15.6   n/a MPO436305  

74710 (1999 RH153)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RH153 = 2000 YK46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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