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90701 (1986 RC5)
Classification: Main-belt Asteroid          SPK-ID: 2090701
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2936616735794719 6.0024e-08  
a 2.694060610320735 1.4302e-08 au
q 1.902918262769414 1.6255e-07 au
i 14.8645933458727 6.6846e-06 deg
node 152.1496291295618 1.5272e-05 deg
peri 181.5802203832374 1.6583e-05 deg
M 225.8836669360142 6.0731e-06 deg
tp 2459602.211954619604
(2022-Jan-22.71195462)
2.9122e-05 TDB
period 1615.137386433846
4.42
1.2861e-05
3.521e-08
d
yr
n .2228912555822044 1.7749e-09 deg/d
Q 3.485202957872055 1.8502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      12285 days (33.63 yr)  
   first obs. used      1986-09-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:34:20  

Additional Information
 Earth MOID = .892855 au 
 Jupiter MOID = 1.90909 au 
 T_jup = 3.261 
[ 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 MPO385376  
diameter diameter 6.798 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.231 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90701 (1986 RC5)          Discovered 1986-Sep-02 by Debehogne, H. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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