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19016 (2000 RY78)
Classification: Main-belt Asteroid          SPK-ID: 2019016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07536295928111382 3.6452e-08  
a 2.744786628962788 1.1669e-08 au
q 2.53793138600892 1.0053e-07 au
i 10.78800844544317 4.2109e-06 deg
node 212.2472720641344 1.6256e-05 deg
peri 149.8061113361797 2.6752e-05 deg
M 217.2561662536936 2.234e-05 deg
tp 2460055.091569179435
(2023-Apr-20.59156918)
0.00010434 TDB
period 1660.968174120737
4.55
1.0592e-05
2.9e-08
d
yr
n .2167410583833567 1.3821e-09 deg/d
Q 2.951641871916657 1.2548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      9397 days (25.73 yr)  
   first obs. used      1995-09-19  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:44:50  

Additional Information
 Earth MOID = 1.54207 au 
 Jupiter MOID = 2.40064 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0738511203436205 3.6192e-08  
q 2.543513177951003 9.9496e-08 au
tp 2456723.557254280248
(2014-Mar-07.05725428)
0.0001022 TDB
node 212.3509115579998 1.6301e-05 deg
peri 148.1548090719546 2.7213e-05 deg
i 10.76861559149928 4.2058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      9397 days (25.73 yr)  
   first obs. used      1995-09-19  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:44:50  

Additional Information
 Jupiter MOID = 2.40064 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.309857741102181E-15 -3.57963338306616E-15 7.805508263714974E-13 4.046592508686421E-15 1.631415102459388E-13 2.593209663424961E-16
q -3.57963338306616E-15 9.899538989293223E-15 -1.973814884075861E-12 -1.04062219603903E-14 -4.052842123700856E-13 -6.590534378162355E-16
tp 7.805508263714974E-13 -1.973814884075861E-12 1.044545414900141E-8 9.214465531211057E-12 2.234327740718771E-9 7.162594006375447E-13
node 4.046592508686421E-15 -1.04062219603903E-14 9.214465531211057E-12 2.657126186536131E-10 -2.58841778445908E-10 -8.971991179900172E-12
peri 1.631415102459388E-13 -4.052842123700856E-13 2.234327740718771E-9 -2.58841778445908E-10 7.405620487361457E-10 8.941784360421619E-12
i 2.593209663424961E-16 -6.590534378162355E-16 7.162594006375447E-13 -8.971991179900172E-12 8.941784360421619E-12 1.768848530730844E-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 13.88   n/a E2021B10  

19016 (2000 RY78)          Discovered 2000-Sep-11 by Crni Vrh at Crni Vrh
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RY78 = 1998 FF98 = 1999 NT44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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