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 ]  
442982 (2013 CP155)
Classification: Main-belt Asteroid          SPK-ID: 2442982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05871575807405863 7.7748e-08  
a 2.859951478714677 5.124e-08 au
q 2.69202725958692 2.3586e-07 au
i 6.805359371834229 7.5664e-06 deg
node 142.6572447089378 7.1978e-05 deg
peri 268.3515257817047 0.00011592 deg
M 281.5290254875815 0.00010157 deg
tp 2459385.572912461882
(2021-Jun-20.07291246)
0.00050544 TDB
period 1766.592671336572
4.84
4.7476e-05
1.3e-07
d
yr
n .2037821201463666 5.4766e-09 deg/d
Q 3.027875697842435 5.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6481 days (17.74 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:13  

Additional Information
 Earth MOID = 1.71319 au 
 Jupiter MOID = 2.19082 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06097039969419459 7.8566e-08  
q 2.685770428772682 2.403e-07 au
tp 2457606.618820371499
(2016-Aug-06.11882037)
0.00045373 TDB
node 142.8548092655819 7.2165e-05 deg
peri 265.8810255566086 0.00011281 deg
i 6.796576256221651 7.5554e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6481 days (17.74 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:13  

Additional Information
 Jupiter MOID = 2.19082 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.172673007757443E-15 -1.851784855034519E-14 -2.605994936414176E-12 1.591436908846959E-14 -4.876909189881958E-13 4.836569903629716E-15
q -1.851784855034519E-14 5.774593993921864E-14 2.125848571919324E-11 -2.458621966429815E-14 3.982624511743407E-12 -1.029419732633372E-14
tp -2.605994936414176E-12 2.125848571919324E-11 2.058678228201516E-7 2.764959115962479E-10 3.944049460740023E-8 2.199888864977712E-11
node 1.591436908846959E-14 -2.458621966429815E-14 2.764959115962479E-10 5.207853678810507E-9 -5.118045912021973E-9 -5.439378504338279E-11
peri -4.876909189881958E-13 3.982624511743407E-12 3.944049460740023E-8 -5.118045912021973E-9 1.27252151151135E-8 5.818534002941103E-11
i 4.836569903629716E-15 -1.029419732633372E-14 2.199888864977712E-11 -5.439378504338279E-11 5.818534002941103E-11 5.708385259455189E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO477093  

442982 (2013 CP155)          Discovered 2008-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CP155 = 2008 BA31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 21:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin