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134662 (1999 VQ128)
Classification: Main-belt Asteroid          SPK-ID: 2134662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739858789498183 4.7602e-08  
a 2.419785316263194 1.8937e-08 au
q 1.998776841143278 1.2154e-07 au
i .6414409392494257 5.6227e-06 deg
node 245.936951407668 0.00053877 deg
peri 38.05136932874949 0.00053941 deg
M 322.3800523734908 3.3972e-05 deg
tp 2459344.174392085831
(2021-May-09.67439209)
0.00013103 TDB
period 1374.876479478462
3.76
1.614e-05
4.419e-08
d
yr
n .2618417038718711 3.0738e-09 deg/d
Q 2.84079379138311 2.2232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:21:40  

Additional Information
 Earth MOID = .980455 au 
 Jupiter MOID = 2.30507 au 
 T_jup = 3.493 
[ 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 17.01   n/a E2021B55  

134662 (1999 VQ128)          Discovered 1999-Nov-09 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 VQ128 = 1995 SP63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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