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74691 (1999 RV132)
Classification: Main-belt Asteroid          SPK-ID: 2074691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460981510324767 3.0142e-08  
a 2.272117652425862 7.0776e-09 au
q 1.940165464478192 6.9353e-08 au
i 5.549686028889266 4.0521e-06 deg
node 204.6159149510535 3.4406e-05 deg
peri 112.107913313568 3.7157e-05 deg
M 35.03193043902989 1.3589e-05 deg
tp 2458878.767590116584
(2020-Jan-30.26759012)
4.7093e-05 TDB
period 1250.963535518006
3.42
5.8451e-06
1.6e-08
d
yr
n .2877781724076628 1.3446e-09 deg/d
Q 2.604069840373532 8.1116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:42:44  

Additional Information
 Earth MOID = .935316 au 
 Jupiter MOID = 2.67842 au 
 T_jup = 3.591 
[ 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 15.8   n/a MPO474633  

74691 (1999 RV132)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RV132 = 2001 BD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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