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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145997094091952 2.5974e-08  
a 2.272716139990897 6.498e-09 au
q 1.940906187856348 5.8861e-08 au
i 5.549015254228003 3.7754e-06 deg
node 204.607455418185 3.1955e-05 deg
peri 112.228540382654 3.4668e-05 deg
M 148.8619096841689 1.366e-05 deg
tp 2458879.015547273936
(2020-Jan-30.51554727)
4.6808e-05 TDB
period 1251.457833482268
3.43
5.3671e-06
1.469e-08
d
yr
n .2876645064406805 1.2337e-09 deg/d
Q 2.604526092125445 7.4467e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:55:18  

Additional Information
 Earth MOID = .93541 au 
 Jupiter MOID = 2.67678 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457390.5 (2016-Jan-03.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460981929796573 2.5918e-08  
q 1.940207267883722 5.8719e-08 au
tp 2457628.648437775709
(2016-Aug-28.14843778)
4.5657e-05 TDB
node 204.646062707718 3.1936e-05 deg
peri 112.4030982823783 3.4658e-05 deg
i 5.550860505776965 3.7771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:55:18  

Additional Information
 Jupiter MOID = 2.67678 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.717403322351925E-16 -1.515093616599088E-15 4.185227142868365E-14 -3.231161836273521E-15 1.10898428713175E-14 -1.585055690527921E-15
q -1.515093616599088E-15 3.447893232722869E-15 -5.379337185251824E-14 7.555695340330814E-15 -1.572643418716776E-14 3.682231601277338E-15
tp 4.185227142868365E-14 -5.379337185251824E-14 2.084601062965059E-9 2.367579287122953E-12 6.221922693935965E-10 8.387317942737272E-14
node -3.231161836273521E-15 7.555695340330814E-15 2.367579287122953E-12 1.019923558278643E-9 -1.013924526355987E-9 2.256909863120771E-11
peri 1.10898428713175E-14 -1.572643418716776E-14 6.221922693935965E-10 -1.013924526355987E-9 1.201160784515378E-9 -2.241386816985132E-11
i -1.585055690527921E-15 3.682231601277338E-15 8.387317942737272E-14 2.256909863120771E-11 -2.241386816985132E-11 1.426655950705195E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.82   n/a E2021B10  

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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