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 ]  
308302 (2005 JD148)
Classification: Main-belt Asteroid          SPK-ID: 2308302
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575742497430539 5.7664e-08  
a 2.73286100310157 2.9493e-08 au
q 2.302232480885791 1.4772e-07 au
i 15.23335750414562 6.2444e-06 deg
node 107.8704747705304 2.1143e-05 deg
peri 188.1725206317622 3.9368e-05 deg
M 70.98415566655768 2.5237e-05 deg
tp 2458675.125388765295
(2019-Jul-10.62538877)
0.00011842 TDB
period 1650.155009164654
4.52
2.6712e-05
7.313e-08
d
yr
n .2181613230276108 3.5316e-09 deg/d
Q 3.16348952531735 3.414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:53:50  

Additional Information
 Earth MOID = 1.28704 au 
 Jupiter MOID = 2.04554 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457247.5 (2015-Aug-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581132322326699 5.7086e-08  
q 2.301431140587585 1.4654e-07 au
tp 2457027.028872809874
(2015-Jan-04.52887281)
0.0001352 TDB
node 107.9185620128387 2.1165e-05 deg
peri 188.6656413422812 3.9416e-05 deg
i 15.22506038214357 6.2405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:53:50  

Additional Information
 Jupiter MOID = 2.04554 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.258782294891156E-15 -8.266112052857018E-15 -2.632775095030988E-12 1.102100651813504E-14 -5.67343535800829E-13 -1.415960377099386E-14
q -8.266112052857018E-15 2.147428749995614E-14 4.877845323956246E-12 -3.701351339090571E-14 1.010533662087104E-12 3.602944414305484E-14
tp -2.632775095030988E-12 4.877845323956246E-12 1.827974121178848E-8 4.069324309819531E-11 4.520915061663885E-9 2.866294735155614E-11
node 1.102100651813504E-14 -3.701351339090571E-14 4.069324309819531E-11 4.479580620515933E-10 -4.204735035936184E-10 -3.538944476964459E-11
peri -5.67343535800829E-13 1.010533662087104E-12 4.520915061663885E-9 -4.204735035936184E-10 1.55360645572218E-9 4.099611612241323E-11
i -1.415960377099386E-14 3.602944414305484E-14 2.866294735155614E-11 -3.538944476964459E-11 4.099611612241323E-11 3.894374892425883E-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 16.0   n/a MPO494637  

308302 (2005 JD148)          Discovered 2001-Aug-14 by NEAT at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 JD148 = 2010 HA41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-28 18:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin