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 ]  
19880 (2247 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2019880
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038589725732247 4.9676e-08  
a 3.010666541878626 1.5565e-08 au
q 2.697981808078528 1.4728e-07 au
i 2.633028361105654 4.0291e-06 deg
node 44.63018933291818 0.00010057 deg
peri 119.1439248358748 0.00010182 deg
M 197.2266504714382 1.7993e-05 deg
tp 2460063.226644113605
(2023-Apr-28.72664411)
9.9053e-05 TDB
period 1908.061686881981
5.22
1.4797e-05
4.051e-08
d
yr
n .1886731453574158 1.4632e-09 deg/d
Q 3.323351275678723 1.7182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      18158 days (49.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:08:25  

Additional Information
 Earth MOID = 1.70652 au 
 Jupiter MOID = 1.64939 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457216.5 (2015-Jul-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09997775533627211 4.9905e-08  
q 2.713505918284325 1.4744e-07 au
tp 2458152.783869734189
(2018-Feb-03.28386973)
9.5079e-05 TDB
node 44.78693567489535 0.00010015 deg
peri 118.9655407347239 0.0001015 deg
i 2.638617234417864 4.0345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      18158 days (49.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:08:25  

Additional Information
 Jupiter MOID = 1.64939 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.490545924006855E-15 -7.32594300171345E-15 1.320244803983532E-12 -5.904283499853154E-15 2.396708115931608E-13 3.144487214416976E-16
q -7.32594300171345E-15 2.173728393096439E-14 -3.366463804101553E-12 1.638595118739812E-14 -6.323835676060865E-13 -8.50228408837433E-16
tp 1.320244803983532E-12 -3.366463804101553E-12 9.039993609491801E-9 -1.586715507875234E-11 1.604086896155762E-9 4.47338143794957E-13
node -5.904283499853154E-15 1.638595118739812E-14 -1.586715507875234E-11 1.003005412776371E-8 -1.002189883099891E-8 -2.0675306281833E-10
peri 2.396708115931608E-13 -6.323835676060865E-13 1.604086896155762E-9 -1.002189883099891E-8 1.030201587761697E-8 2.066036707307222E-10
i 3.144487214416976E-16 -8.50228408837433E-16 4.47338143794957E-13 -2.0675306281833E-10 2.066036707307222E-10 1.627712838270571E-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 14.39   n/a E2021B10  

19880 (2247 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2247 T-1 = 2000 UZ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 20:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin