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 ]  
295961 (2008 YJ19)
Classification: Main-belt Asteroid          SPK-ID: 2295961
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328401812463445 8.7092e-08  
a 2.576542541865927 4.2438e-08 au
q 1.976619909428947 2.0592e-07 au
i 12.88026131183542 1.7069e-05 deg
node 112.2632337341714 3.4535e-05 deg
peri 100.0857218770149 5.5369e-05 deg
M 204.5880461884324 4.7956e-05 deg
tp 2459652.633218322829
(2022-Mar-14.13321832)
0.00021085 TDB
period 1510.617123319018
4.14
3.7322e-05
1.022e-07
d
yr
n .2383131995809992 5.8878e-09 deg/d
Q 3.176465174302907 5.2319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-03-16  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:36  

Additional Information
 Earth MOID = 1.01787 au 
 Jupiter MOID = 1.95907 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456036.5 (2012-Apr-19.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321740375865139 8.6899e-08  
q 1.981113283780362 2.0462e-07 au
tp 2456630.647684743686
(2013-Dec-04.14768474)
0.00017563 TDB
node 112.3690145612215 3.4614e-05 deg
peri 99.65695690535264 5.5361e-05 deg
i 12.8585393611728 1.7044e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-03-16  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:36  

Additional Information
 Jupiter MOID = 1.95907 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.551411522812478E-15 -1.763518755164719E-14 5.590669630465578E-12 -3.542152816241109E-14 9.398985159356115E-13 4.598147814317811E-15
q -1.763518755164719E-14 4.186784234084509E-14 -1.243358484516064E-11 7.273896674311665E-14 -2.114884352336642E-12 -2.545976570685086E-14
tp 5.590669630465578E-12 -1.243358484516064E-11 3.08476266730539E-8 -1.774192392625525E-10 7.547298346583147E-9 -6.58414979622671E-11
node -3.542152816241109E-14 7.273896674311665E-14 -1.774192392625525E-10 1.198109622379791E-9 -1.207367932647346E-9 5.551477024194984E-11
peri 9.398985159356115E-13 -2.114884352336642E-12 7.547298346583147E-9 -1.207367932647346E-9 3.06486494964901E-9 -6.889189380745218E-11
i 4.598147814317811E-15 -2.545976570685086E-14 -6.58414979622671E-11 5.551477024194984E-11 -6.889189380745218E-11 2.904861021852054E-10

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 16.8   n/a MPO251817  
diameter diameter 1.996 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295961 (2008 YJ19)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YJ19 = 2001 FT188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 10:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin