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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707610588880356 3.8371e-08  
a 2.57410481435742 1.2075e-08 au
q 2.134547950568956 1.0261e-07 au
i 1.361988828584768 3.8118e-06 deg
node 332.1549270549786 0.00018211 deg
peri 316.3169281293806 0.00018281 deg
M 298.224228784296 1.8064e-05 deg
tp 2459259.353142834260
(2021-Feb-13.85314283)
7.6315e-05 TDB
period 1508.473784891326
4.13
1.0615e-05
2.906e-08
d
yr
n .2386518105953928 1.6793e-09 deg/d
Q 3.013661678145883 1.4137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      10100 days (27.65 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:31:01  

Additional Information
 Earth MOID = 1.11846 au 
 Jupiter MOID = 2.15585 au 
 T_jup = 3.407 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2079-Jun-09 05:14 < 00:01 Juno 0.0461862167005891 0.0461748083892736 0.0461976251337305 9.34818108485042 9.34818105667266 2480558.718236800 0.639795775573399 581.028510494594 40.7433850626756 -11.8075749501892 36591.8499787231 T 27 CATAB v2.0f-lin.ifort 2020-May-20 07:31:16 2020-May-20 07:31

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