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JPL Small-Body Database Browser
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35212 (1994 RP18)
Classification: Main-belt Asteroid          SPK-ID: 2035212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07990463123532933 3.369e-08  
a 2.947965123387981 1.6875e-08 au
q 2.712409057309052 9.8507e-08 au
i 1.66658591541582 3.9307e-06 deg
node 174.5028850569069 0.00013082 deg
peri 98.64998560947957 0.00013363 deg
M 88.05649979609325 2.5405e-05 deg
tp 2458548.289276933516
(2019-Mar-05.78927693)
0.00013114 TDB
period 1848.765970495193
5.06
1.5874e-05
4.346e-08
d
yr
n .194724484193948 1.672e-09 deg/d
Q 3.18352118946691 1.8223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1990-12-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:44:54  

Additional Information
 Earth MOID = 1.69677 au 
 Jupiter MOID = 1.88838 au 
 T_jup = 3.265 
[ 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 14.7   n/a MPO395338  

35212 (1994 RP18)          Discovered 1994-Sep-03 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 RP18 = 2000 WE140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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