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65698 Emmarochelle (1991 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2065698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3410346269141151 6.4108e-08  
a 2.586444941475371 2.0625e-08 au
q 1.704377655825418 1.7757e-07 au
i 5.390115184520047 6.0169e-06 deg
node 180.5421460893014 3.6005e-05 deg
peri 258.0778709558826 3.7222e-05 deg
M 337.4403156147306 1.0207e-05 deg
tp 2459295.710271238157
(2021-Mar-22.21027124)
4.3919e-05 TDB
period 1519.334094413001
4.16
1.8173e-05
4.975e-08
d
yr
n .2369459102667521 2.8342e-09 deg/d
Q 3.468512227125325 2.7659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10722 days (29.36 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:16:28  

Additional Information
 Earth MOID = .729227 au 
 Jupiter MOID = 1.85352 au 
 T_jup = 3.331 
[ 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 16.14   n/a E2021B10  

65698 Emmarochelle           Discovered 1991 Oct. 6 by A. Lowe on plates taken at Palomar.
Emma Rochelle Slater (b. 1989) is the stepdaughter of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

[ show close-approach data ]
Alternate Designations
 1991 TP16 = 2001 FV89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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