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13535 (1991 RS13)
Classification: Main-belt Asteroid          SPK-ID: 2013535
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432319089295061 6.7374e-08  
a 2.235656423903579 1.3877e-08 au
q 1.915439086597356 1.4941e-07 au
i 4.362347590527765 6.2298e-06 deg
node 287.8910765661955 7.2066e-05 deg
peri 4.283331380997806 7.5641e-05 deg
M 210.6379275883657 2.8884e-05 deg
tp 2458107.075112776670
(2017-Dec-19.57511278)
0.00010035 JED
period 1220.972885921178
3.34
1.1368e-05
3.112e-08
d
yr
n .2948468423427712 2.7451e-09 deg/d
Q 2.555873761209801 1.5864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      8954 days (24.51 yr)  
   first obs. used      1991-09-13  
   last obs. used      2016-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56303  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:16:58  

Additional Information
 Earth MOID = .898971 au 
 Jupiter MOID = 2.60082 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO350910  
rotation period rot_per 5.22705 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 sidereal period (not synodic); Incomplete or inconclusive result.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]

13535 (1991 RS13)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RS13 = 1991 SP1 = 1994 NS9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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