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 ]  
385998 (2007 CU42)
Classification: Main-belt Asteroid          SPK-ID: 2385998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187135730811074 1.2833e-07  
a 2.305344477384656 1.138e-08 au
q 2.031668797291525 2.964e-07 au
i 6.693455523533883 1.1628e-05 deg
node 322.7983392503828 4.2001e-05 deg
peri 200.8458506136333 5.0756e-05 deg
M 23.98656342735956 2.5806e-05 deg
tp 2459311.314103020533
(2021-Apr-06.81410302)
9.1515e-05 TDB
period 1278.504234484417
3.50
9.4666e-06
2.592e-08
d
yr
n .2815790439248543 2.0849e-09 deg/d
Q 2.579020157477787 1.2731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:30:03  

Additional Information
 Earth MOID = 1.04223 au 
 Jupiter MOID = 2.40872 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457752.5 (2016-Dec-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184017634804375 1.2861e-07  
q 2.03243059998754 2.9686e-07 au
tp 2458034.082543854452
(2017-Oct-07.58254385)
9.0491e-05 TDB
node 322.8574599800631 4.2005e-05 deg
peri 201.1575308827839 5.0794e-05 deg
i 6.692798046025185 1.1627e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:30:03  

Additional Information
 Jupiter MOID = 2.40872 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.654001603029534E-14 -3.815681909848106E-14 -2.508162384177919E-12 3.486874728389963E-15 -1.83317207537273E-13 1.938850713980551E-15
q -3.815681909848106E-14 8.812523811497824E-14 5.859497059475473E-12 -8.891839420656121E-15 4.383891275067162E-13 -4.390923629900167E-15
tp -2.508162384177919E-12 5.859497059475473E-12 8.188692207134842E-9 2.839012324649256E-14 2.555657273365067E-9 1.426911406524026E-11
node 3.486874728389963E-15 -8.891839420656121E-15 2.839012324649256E-14 1.764439866412999E-9 -1.751077318569298E-9 6.231457241081592E-11
peri -1.83317207537273E-13 4.383891275067162E-13 2.555657273365067E-9 -1.751077318569298E-9 2.580022145427405E-9 -5.734100813008244E-11
i 1.938850713980551E-15 -4.390923629900167E-15 1.426911406524026E-11 6.231457241081592E-11 -5.734100813008244E-11 1.35193449529246E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.08   n/a MPCxxxxx  

385998 (2007 CU42)          Discovered 2007-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-27 16:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin