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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 ]

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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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03624771173696351 2.13e-08  
a 2.979450444324666 1.4857e-08 au
q 2.871452183484218 6.5905e-08 au
i 8.191778931683389 4.0748e-07 deg
node 280.3346556636239 1.3029e-06 deg
peri 173.6149909506728 2.8021e-05 deg
M 15.82355835693291 2.5069e-05 deg
tp 2459313.933413766620
(2021-Apr-09.43341377)
0.00013092 TDB
period 1878.463135378998
5.14
1.4051e-05
3.847e-08
d
yr
n .1916460287240966 1.4335e-09 deg/d
Q 3.087448705165114 1.5396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1911  
   data-arc span      10135 days (27.75 yr)  
   first obs. used      1993-07-22  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:15:51  

Additional Information
 Earth MOID = 1.88851 au 
 Jupiter MOID = 2.03595 au 
 T_jup = 3.243 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03294450440776259 2.0803e-08  
q 2.880357773832537 6.4119e-08 au
tp 2457426.344666498499
(2016-Feb-07.84466650)
0.00015615 TDB
node 280.5360904839497 1.3095e-06 deg
peri 171.7440933904433 3.222e-05 deg
i 8.180905015160945 4.0703e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1911  
   data-arc span      10135 days (27.75 yr)  
   first obs. used      1993-07-22  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:15:51  

Additional Information
 Jupiter MOID = 2.03595 au 
 T_jup = 3.243 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.327571322526424E-16 -1.299770584502405E-15 2.435019284679087E-12 5.464101331179807E-15 5.059328405542504E-13 -5.501951832019115E-16
q -1.299770584502405E-15 4.111222702180379E-15 -7.869326001593655E-12 -1.732387660039599E-14 -1.633913628110932E-12 1.813032322613558E-15
tp 2.435019284679087E-12 -7.869326001593655E-12 2.438309103114334E-8 2.024969855344845E-13 5.026674359519323E-9 5.460162258721463E-12
node 5.464101331179807E-15 -1.732387660039599E-14 2.024969855344845E-13 1.714799870404939E-12 -1.288683218465237E-12 -2.997894386229107E-13
peri 5.059328405542504E-13 -1.633913628110932E-12 5.026674359519323E-9 -1.288683218465237E-12 1.038112886278993E-9 1.403057747171712E-12
i -5.501951832019115E-16 1.813032322613558E-15 5.460162258721463E-12 -2.997894386229107E-13 1.403057747171712E-12 1.656736612289313E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.26   n/a E2021B10  

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

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