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78791 (2002 VO123)
Classification: Main-belt Asteroid          SPK-ID: 2078791
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286181188890385 4.2243e-08  
a 2.772307570119464 1.5965e-08 au
q 2.415738585468858 1.2466e-07 au
i 10.66798618873361 5.6243e-06 deg
node 304.5884664529085 2.0009e-05 deg
peri 102.4119970377405 3.1821e-05 deg
M 284.6573322138323 2.3083e-05 deg
tp 2459353.357242865305
(2021-May-18.85724287)
0.00010798 TDB
period 1686.01154118983
4.62
1.4564e-05
3.987e-08
d
yr
n .213521670050933 1.8445e-09 deg/d
Q 3.128876554770071 1.8019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      8438 days (23.10 yr)  
   first obs. used      1997-10-07  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:02  

Additional Information
 Earth MOID = 1.45321 au 
 Jupiter MOID = 2.26637 au 
 T_jup = 3.300 
[ 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 14.8   n/a MPO436332  

78791 (2002 VO123)          Discovered 2002-Nov-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-Jul-21 14:17 < 00:01 Psych 0.0411229976565942 0.0411196666868392 0.0411263290443822 4.31625834268106 4.31625827451613 2462339.095004954 0.783905351413641 274.899936102708 55.3383978660268 54.4681213065441 91326.1721871388 T 16 CATAB v2.0f-lin.ifort 2020-Dec-18 04:13:04 2020-Dec-18 04:13
2134-May-27 08:16 00:13 Eunom 0.0284610729854084 0.0284478669432434 0.0284742933576903 1.27146984263862 1.27146945472358 2500633.844616918 13.2090364658988 1201.24042370733 87.3259742213195 -57.2003727231387 40615.7406403272 T 16 CATAB v2.0f-lin.ifort 2020-Dec-18 04:13:04 2020-Dec-18 04:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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