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19724 (1999 VR114)
Classification: Main-belt Asteroid          SPK-ID: 2019724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03605698590764505 2.1334e-08  
a 2.978844900184081 1.4842e-08 au
q 2.871436731597083 6.5997e-08 au
i 8.192499297648299 4.0753e-07 deg
node 280.3339538451179 1.3029e-06 deg
peri 173.7433489005486 2.8109e-05 deg
M 338.1353709650276 2.5209e-05 deg
tp 2459314.553830707688
(2021-Apr-10.05383071)
0.00013133 TDB
period 1877.890495607914
5.14
1.4035e-05
3.843e-08
d
yr
n .1917044688398937 1.4327e-09 deg/d
Q 3.086253068771078 1.5377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1887  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1993-07-22  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:04:13  

Additional Information
 Earth MOID = 1.88813 au 
 Jupiter MOID = 2.03688 au 
 T_jup = 3.244 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0329441316923925 2.0802e-08  
q 2.880357015360841 6.4127e-08 au
tp 2457426.320240553737
(2016-Feb-07.82024055)
0.00015618 TDB
node 280.5360887336464 1.3095e-06 deg
peri 171.7390901717164 3.2226e-05 deg
i 8.1809102674593 4.0703e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1887  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1993-07-22  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:04:13  

Additional Information
 Jupiter MOID = 2.03688 au 
 T_jup = 3.244 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.327185532687698E-16 -1.299787570257765E-15 2.435453017680894E-12 5.465197772359038E-15 5.060185228438131E-13 -5.502902058212022E-16
q -1.299787570257765E-15 4.112244049132469E-15 -7.872425003495308E-12 -1.733400756707172E-14 -1.634547219638945E-12 1.813749390074624E-15
tp 2.435453017680894E-12 -7.872425003495308E-12 2.439244053978629E-8 2.249552366882677E-13 5.028594232504798E-9 5.458737652422567E-12
node 5.465197772359038E-15 -1.733400756707172E-14 2.249552366882677E-13 1.714879839388136E-12 -1.284057854222028E-12 -2.997946267150515E-13
peri 5.060185228438131E-13 -1.634547219638945E-12 5.028594232504798E-9 -1.284057854222028E-12 1.038507098276292E-9 1.402768606321295E-12
i -5.502902058212022E-16 1.813749390074624E-15 5.458737652422567E-12 -2.997946267150515E-13 1.402768606321295E-12 1.656743548241184E-13

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 13.26   n/a E2021B10  

19724 (1999 VR114)          Discovered 1999-Nov-09 by CSS at Catalina
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 VR114 = 1998 MG37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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