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120464 (1991 PV5)
Classification: Main-belt Asteroid          SPK-ID: 2120464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227033029714348 4.1358e-08  
a 2.262750748188034 9.092e-09 au
q 1.758828682765474 9.4496e-08 au
i 4.125160832059446 4.3885e-06 deg
node 133.0837851939128 5.9165e-05 deg
peri 197.2330039294359 5.9907e-05 deg
M 160.5620942198709 9.9911e-06 deg
tp 2458446.009607186503
(2018-Nov-23.50960719)
3.3285e-05 TDB
period 1243.235786022495
3.40
7.4932e-06
2.052e-08
d
yr
n .2895669542716061 1.7453e-09 deg/d
Q 2.766672813610595 1.1117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      10398 days (28.47 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:19:33  

Additional Information
 Earth MOID = .748337 au 
 Jupiter MOID = 2.5916 au 
 T_jup = 3.582 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO412813  

120464 (1991 PV5)          Discovered 1991-Aug-06 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1991 PV5 = 1998 SQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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