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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2029-Jun-21 17:36 00:02 Thisb 0.0225846445788371 0.0225830185846002 0.0225862711475768 2.77610544226203 2.77610533351296 2462309.233499686 2.23339959393483 255.294383132914 54.3824802490925 76.0705335941433 60313.1132787757 T 26 CATAB v2.0f-lin.ifort 2020-May-20 14:31:47 2020-May-20 14:31
2127-Feb-11 16:37 00:14 Iris 0.0290746829739942 0.0290579321242357 0.0290914481790489 3.48949085297685 3.48949079631431 2497972.192059782 14.3656836514887 1318.18140385836 51.9558336071125 50.7481600812486 64812.8799260115 T 26 CATAB v2.0f-lin.ifort 2020-May-20 14:31:47 2020-May-20 14:31

Alternate Designations
 2002 NO40 = 2001 KX77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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