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 ]  
78189 (2002 NO40)
Classification: Main-belt Asteroid          SPK-ID: 2078189
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05659817512860052 4.2064e-08  
a 2.927303660114501 1.9285e-08 au
q 2.761623614904747 1.231e-07 au
i 3.019194830420537 4.3492e-06 deg
node 82.33847459691698 8.8474e-05 deg
peri 237.0984537951074 9.682e-05 deg
M 193.5642337009901 4.0845e-05 deg
tp 2459846.254368432595
(2022-Sep-23.75436843)
0.0002085 TDB
period 1829.36384051452
5.01
1.8078e-05
4.949e-08
d
yr
n .1967897211189807 1.9447e-09 deg/d
Q 3.092983705324254 2.0377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:31:34  

Additional Information
 Earth MOID = 1.74983 au 
 Jupiter MOID = 2.07925 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05507824479420347 4.2073e-08  
q 2.769460067784132 1.2267e-07 au
tp 2458007.301142332481
(2017-Sep-10.80114233)
0.00021253 TDB
node 82.42136729810198 8.8433e-05 deg
peri 234.9781530441549 9.7204e-05 deg
i 3.019210935208697 4.349e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:31:34  

Additional Information
 Jupiter MOID = 2.07925 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.770162124448632E-15 -5.103663031610634E-15 -1.304487788852786E-13 -6.627846132800069E-16 -2.676061043443394E-14 5.202843049820139E-16
q -5.103663031610634E-15 1.504709094787823E-14 6.274753829224994E-13 3.285566037645407E-15 9.172611934597252E-14 -1.503069342014116E-15
tp -1.304487788852786E-13 6.274753829224994E-13 4.516880416632892E-8 2.99309934922674E-11 8.599094187572683E-9 2.964159637850409E-12
node -6.627846132800069E-16 3.285566037645407E-15 2.99309934922674E-11 7.820437827924629E-9 -7.803602657628486E-9 4.248528326368052E-11
peri -2.676061043443394E-14 9.172611934597252E-14 8.599094187572683E-9 -7.803602657628486E-9 9.448536668269703E-9 -4.186405729150463E-11
i 5.202843049820139E-16 -1.503069342014116E-15 2.964159637850409E-12 4.248528326368052E-11 -4.186405729150463E-11 1.891402856248503E-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 15.2   n/a MPO468736  

78189 (2002 NO40)          Discovered 2002-Jul-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NO40 = 2001 KX77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin