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85190 Birgitroth (1991 RR3)
Classification: Main-belt Asteroid          SPK-ID: 2085190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577237295251516 4.0696e-08  
a 2.642714712938889 1.36e-08 au
q 2.225895892343177 1.09e-07 au
i 11.99788375213757 5.4852e-06 deg
node 346.3892223008521 2.3368e-05 deg
peri 97.48501216736986 3.0998e-05 deg
M 277.2986459474631 1.9508e-05 deg
tp 2459756.982320644589
(2022-Jun-26.48232064)
8.5689e-05 TDB
period 1569.183925931998
4.30
1.2113e-05
3.316e-08
d
yr
n .2294186131088376 1.7709e-09 deg/d
Q 3.059533533534601 1.5745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      10923 days (29.91 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:45  

Additional Information
 Earth MOID = 1.27929 au 
 Jupiter MOID = 2.22524 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.82   n/a MPO637170  
diameter diameter 3.646 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20.8846 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.175   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85190 Birgitroth           Discovered 1991 Sept. 12 by F. Borngen and L. D. Schmadel at Tautenburg.
Birgit Roth (b. 1974) is a German physician and well-known expert on hematology and oncology.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-03-14

Alternate Designations
 1991 RR3 = 2000 XB41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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