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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705235741764938 4.086e-08  
a 2.574789065890885 1.4196e-08 au
q 2.135726831624615 1.0769e-07 au
i 1.361700899319957 3.9924e-06 deg
node 332.154109709085 0.00020358 deg
peri 316.236440900662 0.00020419 deg
M 202.8536065798682 1.8137e-05 deg
tp 2459259.238169415888
(2021-Feb-13.73816942)
7.7893e-05 TDB
period 1509.075301242892
4.13
1.248e-05
3.417e-08
d
yr
n .2385566841518775 1.9729e-09 deg/d
Q 3.013851300157154 1.6617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      9633 days (26.37 yr)  
   first obs. used      1992-09-02  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:33:56  

Additional Information
 Earth MOID = 1.119 au 
 Jupiter MOID = 2.15397 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456531.5 (2013-Aug-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172093490177427 4.1299e-08  
q 2.130450970346637 1.0907e-07 au
tp 2456237.762132612822
(2012-Nov-06.26213261)
7.0653e-05 TDB
node 332.2179196051506 0.00020335 deg
peri 315.5333665949801 0.00020394 deg
i 1.364514770917764 3.9891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      9633 days (26.37 yr)  
   first obs. used      1992-09-02  
   last obs. used      2019-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:33:56  

Additional Information
 Jupiter MOID = 2.15397 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.705595941121379E-15 -4.479336157003703E-15 -1.291953530772101E-12 1.535046906448781E-14 -2.620233961332893E-13 -3.348744297553396E-16
q -4.479336157003703E-15 1.189650083125465E-14 3.393976398722327E-12 -4.164758109849171E-14 6.951335803131741E-13 9.364832536708303E-16
tp -1.291953530772101E-12 3.393976398722327E-12 4.991831573604092E-9 -1.752915593303788E-11 1.128145987321021E-9 1.137151753652729E-12
node 1.535046906448781E-14 -4.164758109849171E-14 -1.752915593303788E-11 4.134990688017893E-8 -4.134160039938122E-8 1.288720922399802E-10
peri -2.620233961332893E-13 6.951335803131741E-13 1.128145987321021E-9 -4.134160039938122E-8 4.159149474298121E-8 -1.285854155903571E-10
i -3.348744297553396E-16 9.364832536708303E-16 1.137151753652729E-12 1.288720922399802E-10 -1.285854155903571E-10 1.59127292890187E-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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