Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2018 VO9)
Classification: Apollo [NEO]          SPK-ID: 3836242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894115272303463 1.6991e-06  
a 1.207816821108171 2.5063e-06 au
q .9790423924075705 2.143e-08 au
i 1.713682353679475 1.913e-05 deg
node 254.4587975906731 5.0865e-05 deg
peri 188.8550953589789 4.035e-05 deg
M 329.2730403975044 0.0021526 deg
tp 2459437.882538337099
(2021-Aug-11.38253834)
0.0030278 TDB
period 484.8417804456516
1.33
0.0015091
4.132e-06
d
yr
n .7425102673063758 2.3111e-06 deg/d
Q 1.436591249808772 2.981e-06 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      55 days  
   first obs. used      2018-11-09  
   last obs. used      2019-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .63629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:48:17  

Additional Information
 Earth MOID = .00338705 au 
 Jupiter MOID = 3.73351 au 
 T_jup = 5.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458457.5 (2018-Dec-05.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889959551720041 1.6958e-06  
q .9785447623484186 1.9547e-08 au
tp 2458470.506059657802
(2018-Dec-18.00605966)
4.5695e-05 TDB
node 256.4960797595841 9.2551e-06 deg
peri 189.3897975348095 4.0451e-05 deg
i 2.00571452003832 1.5024e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      55 days  
   first obs. used      2018-11-09  
   last obs. used      2019-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .63629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:48:17  

Additional Information
 Jupiter MOID = 3.73351 au 
 T_jup = 5.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.875766102447519E-12 -3.189756581399338E-14 -7.68760748028882E-11 -1.100606645760923E-11 -6.726885801131665E-11 2.540720748927711E-11
q -3.189756581399338E-14 3.820782113541626E-16 8.328619805441814E-13 1.156716693700917E-13 7.324815197718395E-13 -2.805359176322738E-13
tp -7.68760748028882E-11 8.328619805441814E-13 2.088002581684277E-9 3.053299878560191E-10 1.822035887928387E-9 -6.801945558564446E-10
node -1.100606645760923E-11 1.156716693700917E-13 3.053299878560191E-10 8.56577495407243E-11 2.230941722783517E-10 -9.923615915379198E-11
peri -6.726885801131665E-11 7.324815197718395E-13 1.822035887928387E-9 2.230941722783517E-10 1.636280795608822E-9 -5.931837801569814E-10
i 2.540720748927711E-11 -2.805359176322738E-13 -6.801945558564446E-10 -9.923615915379198E-11 -5.931837801569814E-10 2.257329919630023E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.9   .57663 E2019A34 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-05 10:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin