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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406468133318231 2.987e-08  
a 2.28500343862797 7.7634e-09 au
q 1.963624986532687 6.7794e-08 au
i 6.28439257345306 3.1977e-06 deg
node 306.1737643698654 3.7678e-05 deg
peri 309.9098816383911 4.1006e-05 deg
M 187.1376608069246 1.7152e-05 deg
tp 2460002.296275159937
(2023-Feb-26.79627516)
6.035e-05 TDB
period 1261.620432047893
3.45
6.4297e-06
1.76e-08
d
yr
n .2853473127536777 1.4542e-09 deg/d
Q 2.606381890723251 8.8553e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-11-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:44:47  

Additional Information
 Earth MOID = .955483 au 
 Jupiter MOID = 2.4703 au 
 T_jup = 3.581 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457347.5 (2015-Nov-21.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403303440510274 2.9894e-08  
q 1.964412279791754 6.7826e-08 au
tp 2457479.222318043121
(2016-Mar-31.72231804)
6.0604e-05 TDB
node 306.2054336006541 3.7699e-05 deg
peri 309.9576161760716 4.1042e-05 deg
i 6.282353902678871 3.1967e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-11-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:44:47  

Additional Information
 Jupiter MOID = 2.4703 au 
 T_jup = 3.581 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.936320511935879E-16 -2.017776311803354E-15 -7.056685840599521E-13 1.931516705624764E-15 -1.939297158322728E-13 8.085379886296413E-16
q -2.017776311803354E-15 4.600418766672149E-15 1.567111916674104E-12 -4.145858319782397E-15 4.28805557837236E-13 -1.666520374165705E-15
tp -7.056685840599521E-13 1.567111916674104E-12 3.672903716850945E-9 -2.759343784338239E-12 1.003573625111178E-9 -7.851913750446282E-13
node 1.931516705624764E-15 -4.145858319782397E-15 -2.759343784338239E-12 1.421243300756284E-9 -1.413277319367112E-9 3.293477584381373E-11
peri -1.939297158322728E-13 4.28805557837236E-13 1.003573625111178E-9 -1.413277319367112E-9 1.684439434335228E-9 -3.296404411582917E-11
i 8.085379886296413E-16 -1.666520374165705E-15 -7.851913750446282E-13 3.293477584381373E-11 -3.296404411582917E-11 1.021859213539622E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a E2021B10  
rotation period rot_per 5.470 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Galad, A. (2008) Minor Planet Bull. 35, 17-21.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

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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