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27733 (1990 RM7)
Classification: Main-belt Asteroid          SPK-ID: 2027733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374431574554296 4.5096e-08  
a 3.133749558012888 1.8753e-08 au
q 2.703037124085039 1.4011e-07 au
i 1.26479489066264 5.0747e-06 deg
node 38.4023692288386 0.0001929 deg
peri 280.7626277064352 0.00019373 deg
M 80.05417283848537 1.9394e-05 deg
tp 2458149.915415775396
(2018-Jan-31.41541578)
0.00010858 TDB
period 2026.258526811934
5.55
1.8188e-05
4.98e-08
d
yr
n .1776673584522382 1.5948e-09 deg/d
Q 3.564461991940736 2.133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      10705 days (29.31 yr)  
   first obs. used      1990-08-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:16  

Additional Information
 Earth MOID = 1.68949 au 
 Jupiter MOID = 1.73055 au 
 T_jup = 3.197 
[ 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 14.2   n/a MPO324565  
diameter diameter 7.224 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27733 (1990 RM7)          Discovered 1990-Sep-13 by Debehogne, H. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RM7 = 1990 QQ19 = 2000 HW13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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