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27036 (1998 RZ54)
Classification: Main-belt Asteroid          SPK-ID: 2027036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282378183372343 4.6165e-08  
a 2.16743244871128 7.3786e-09 au
q 1.889485640095216 1.0281e-07 au
i 4.596710181303141 4.1602e-06 deg
node 300.3241298487383 5.5585e-05 deg
peri 84.3171457032478 5.7883e-05 deg
M 271.1318178265028 1.7467e-05 deg
tp 2459288.213724527342
(2021-Mar-14.71372453)
5.7177e-05 TDB
period 1165.51209101622
3.19
5.9516e-06
1.629e-08
d
yr
n .308877104557631 1.5773e-09 deg/d
Q 2.445379257327345 8.3248e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      11127 days (30.46 yr)  
   first obs. used      1989-12-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:31:37  

Additional Information
 Earth MOID = .899622 au 
 Jupiter MOID = 2.99601 au 
 T_jup = 3.677 
[ 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 15.2   n/a MPO381475  
diameter diameter 2.517 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 46.876 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 0.306   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27036 (1998 RZ54)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RZ54 = 1989 YG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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