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152696 (1998 RO52)
Classification: Main-belt Asteroid          SPK-ID: 2152696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752139160757082 5.5281e-08  
a 2.223785203038147 8.8869e-09 au
q 1.834147089102619 1.2225e-07 au
i 5.532213822952884 6.7127e-06 deg
node 30.6690739589084 4.4093e-05 deg
peri 313.6595979725017 4.673e-05 deg
M 261.8163667364616 1.5968e-05 deg
tp 2459530.849975799059
(2021-Nov-12.34997580)
5.4367e-05 TDB
period 1211.260852085677
3.32
7.2608e-06
1.988e-08
d
yr
n .2972109594561023 1.7816e-09 deg/d
Q 2.613423316973675 1.0444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:17  

Additional Information
 Earth MOID = .830564 au 
 Jupiter MOID = 2.79951 au 
 T_jup = 3.621 
[ 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 16.73   n/a E2021B55  

152696 (1998 RO52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1998 RO52 = 2005 XP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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