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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222844715641332 4.1361e-08  
a 2.262472745653844 9.1047e-09 au
q 1.758292650002349 9.4486e-08 au
i 4.12536512932492 4.3888e-06 deg
node 133.0845851270752 5.9166e-05 deg
peri 197.2551117271157 5.9906e-05 deg
M 218.4479021561493 1.0131e-05 deg
tp 2459689.250562968457
(2022-Apr-19.75056297)
3.6358e-05 TDB
period 1243.006676331559
3.40
7.5032e-06
2.054e-08
d
yr
n .289620326949856 1.7482e-09 deg/d
Q 2.766652841305338 1.1134e-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 = .745878 au 
 Jupiter MOID = 2.59185 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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