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 ]  
344123 (1999 VC197)
Classification: Main-belt Asteroid          SPK-ID: 2344123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508959211666037 6.5521e-08  
a 2.631993806552379 2.2255e-08 au
q 1.971637295952624 1.7964e-07 au
i 12.98928425130663 5.9788e-06 deg
node 51.69565811451717 2.3667e-05 deg
peri 312.1896685344689 2.5133e-05 deg
M 311.5055703985972 9.0664e-06 deg
tp 2459210.594689999181
(2020-Dec-27.09469000)
4.0666e-05 TDB
period 1559.64487099601
4.27
1.9781e-05
5.416e-08
d
yr
n .2308217766074524 2.9276e-09 deg/d
Q 3.292350317152134 2.7839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      7600 days (20.81 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:36:58  

Additional Information
 Earth MOID = .996543 au 
 Jupiter MOID = 2.24105 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457868.5 (2017-Apr-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2520002800747018 6.5541e-08  
q 1.967049562101511 1.7971e-07 au
tp 2457653.821650733743
(2016-Sep-22.32165073)
3.4225e-05 TDB
node 51.71342983377944 2.3642e-05 deg
peri 312.4764390550735 2.5083e-05 deg
i 13.00171834807907 5.9855e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      7600 days (20.81 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:36:58  

Additional Information
 Jupiter MOID = 2.24105 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.295679965606137E-15 -1.173617653493005E-14 2.663797831235638E-13 -1.025156679859545E-14 1.490860578352805E-13 -2.910103380635089E-14
q -1.173617653493005E-14 3.22948615262362E-14 -6.683021257941388E-13 2.743463729611234E-14 -3.879039716452875E-13 8.108387653828654E-14
tp 2.663797831235638E-13 -6.683021257941388E-13 1.17133529032078E-9 -7.2955903556628E-12 3.12770565536514E-10 -1.287593646636699E-12
node -1.025156679859545E-14 2.743463729611234E-14 -7.2955903556628E-12 5.589425860192949E-10 -5.466227747090099E-10 -5.592381258860889E-11
peri 1.490860578352805E-13 -3.879039716452875E-13 3.12770565536514E-10 -5.466227747090099E-10 6.291787934488605E-10 5.402972536321182E-11
i -2.910103380635089E-14 8.108387653828654E-14 -1.287593646636699E-12 -5.592381258860889E-11 5.402972536321182E-11 3.582673218520839E-11

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 16.2   n/a MPO437458  

344123 (1999 VC197)          Discovered 1999-Oct-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 12:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin