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 ]  
102778 (1999 VT145)
Classification: Main-belt Asteroid          SPK-ID: 2102778
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03326070200722638 3.7051e-08  
a 2.638522008271425 1.4172e-08 au
q 2.5507629140148 9.9003e-08 au
i 1.256852631391847 3.9695e-06 deg
node 135.1016382119347 0.00021638 deg
peri 200.9624740643612 0.00022957 deg
M 50.66437025887261 7.51e-05 deg
tp 2458980.187237288488
(2020-May-10.68723729)
0.00032695 TDB
period 1565.451108360608
4.29
1.2612e-05
3.453e-08
d
yr
n .2299656617043786 1.8527e-09 deg/d
Q 2.726281102528049 1.4643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1997-05-06  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:35  

Additional Information
 Earth MOID = 1.5385 au 
 Jupiter MOID = 2.37847 au 
 T_jup = 3.395 
[ show covariance matrix ]

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 16.32   n/a E2021B55  

102778 (1999 VT145)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1946-Oct-17 03:22 00:04 Iris 0.0474594788494775 0.047456701069103 0.0474622605863795 4.07358208514795 4.07358205541257 2432110.639932923 4.35103196269662 758.499462567627 55.6316465258469 80.3395586275995 125755.317351672 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 15:43:36 2021-Apr-13 15:43
2185-Aug-25 14:18 00:03 Juno 0.0157809980120892 0.0157400860674853 0.0158219185811576 5.84301325586464 5.8430131239252 2519352.095929104 2.93482535347366 2120.68127029093 54.6963530653636 15.9226627769226 11881.7938361122 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 15:43:36 2021-Apr-13 15:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 12:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin