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19672 (1999 RP155)
Classification: Main-belt Asteroid          SPK-ID: 2019672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409163425032635 3.5956e-08  
a 2.28476275727009 1.0358e-08 au
q 1.962802346027917 8.4886e-08 au
i 6.284421021939341 4.2482e-06 deg
node 306.1719915440053 3.847e-05 deg
peri 309.9278517416221 4.2614e-05 deg
M 74.0891128605133 1.8193e-05 deg
tp 2458740.895636987500
(2019-Sep-14.39563699)
6.3898e-05 TDB
period 1261.421105965346
3.45
8.5778e-06
2.348e-08
d
yr
n .2853924025034427 1.9407e-09 deg/d
Q 2.606723168512263 1.1817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1996-11-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:45:24  

Additional Information
 Earth MOID = .954598 au 
 Jupiter MOID = 2.4723 au 
 T_jup = 3.582 
[ 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 14.8   n/a MPO337424  
rotation period rot_per 5.470 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Galad, A. (2008) Minor Planet Bull. 35, 17-21.]

19672 (1999 RP155)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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