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78193 (2002 NM42)
Classification: Main-belt Asteroid          SPK-ID: 2078193
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278132375577963 5.7118e-08  
a 2.574477705892143 1.7615e-08 au
q 2.2454253752817 1.4838e-07 au
i 12.82614457957201 8.8071e-06 deg
node 324.8810831363374 2.8232e-05 deg
peri 148.7954642483593 4.9199e-05 deg
M 320.3049373163665 3.9081e-05 deg
tp 2459166.866592368870
(2020-Nov-13.36659237)		 0.00016414 TDB
period 1508.801578930039
4.13		 1.5485e-05
4.24e-08		 d
yr
n .2385999623988283 2.4488e-09 deg/d
Q 2.903530036502586 1.9866e-08 au
   Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1999-11-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:12  

Additional Information
 Earth MOID = 1.27043 au 
 Jupiter MOID = 2.18444 au 
 T_jup = 3.382 
[ 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 15.3   n/a MPO400730  

78193 (2002 NM42)          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
1928-Jan-06 04:59 00:02 Ceres 0.0452264264030998 0.0452140477289495 0.0452388123492572 5.82953089206988 5.82952928968867 2425251.707594849 1.53309443744611 1092.78986199393 44.4007411410193 55.81286008825 125595.124779706 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:13 2020-Dec-17 22:06
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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