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32850 (1992 RY4)
Classification: Main-belt Asteroid          SPK-ID: 2032850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707610580328082 3.8172e-08  
a 2.574104813616254 1.1812e-08 au
q 2.134547952155798 1.023e-07 au
i 1.361988345221624 3.7321e-06 deg
node 332.1549434472014 0.00018037 deg
peri 316.3169115181532 0.00018108 deg
M 298.2242293544425 1.8031e-05 deg
tp 2459259.353140333432
(2021-Feb-13.85314033)
7.6157e-05 TDB
period 1508.47378423982
4.13
1.0383e-05
2.843e-08
d
yr
n .2386518106984658 1.6426e-09 deg/d
Q 3.01366167507671 1.3829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      10177 days (27.86 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:53:47  

Additional Information
 Earth MOID = 1.11846 au 
 Jupiter MOID = 2.15585 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457122.5 (2015-Apr-10.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706487898431308 3.8397e-08  
q 2.136796291681771 1.0306e-07 au
tp 2457747.989900926898
(2016-Dec-25.48990093)
7.2865e-05 TDB
node 332.2173569859463 0.00017999 deg
peri 315.7309220926294 0.0001807 deg
i 1.364124424252809 3.7293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      10177 days (27.86 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:53:47  

Additional Information
 Jupiter MOID = 2.15585 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.474298989473423E-15 -3.941475070263521E-15 -1.339958116527962E-12 1.637927204162626E-14 -2.360764861118423E-13 -3.868758775747852E-16
q -3.941475070263521E-15 1.062100908320759E-14 3.637372682589832E-12 -4.471974867279479E-14 6.370705465089827E-13 1.086561552429008E-15
tp -1.339958116527962E-12 3.637372682589832E-12 5.309371920566806E-9 -3.500869940023875E-11 1.182214460730486E-9 1.568574424677206E-12
node 1.637927204162626E-14 -4.471974867279479E-14 -3.500869940023875E-11 3.239723378206471E-8 -3.239498547433888E-8 2.495041976946465E-10
peri -2.360764861118423E-13 6.370705465089827E-13 1.182214460730486E-9 -3.239498547433888E-8 3.265270632889201E-8 -2.491054202116369E-10
i -3.868758775747852E-16 1.086561552429008E-15 1.568574424677206E-12 2.495041976946465E-10 -2.491054202116369E-10 1.390793795403513E-11

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 15.1   n/a MPO435991  

32850 (1992 RY4)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 RY4 = 1996 PR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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