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JPL Small-Body Database Browser
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27029 (1998 QP105)
Classification: Main-belt Asteroid          SPK-ID: 2027029
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174086078915828 3.2082e-08  
a 2.295526348844433 7.9746e-09 au
q 2.02601179584816 7.6943e-08 au
i 4.442041010323584 3.3175e-06 deg
node 73.08288409985681 4.7142e-05 deg
peri 24.71029454176884 5.0134e-05 deg
M 354.4454582601991 1.8227e-05 deg
tp 2459020.100519576133
(2020-Jun-19.60051958)
6.4343e-05 TDB
period 1270.345489862318
3.48
6.6197e-06
1.812e-08
d
yr
n .2833874744098296 1.4767e-09 deg/d
Q 2.565040901840706 8.9109e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1418  
   data-arc span      9835 days (26.93 yr)  
   first obs. used      1993-02-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:43  

Additional Information
 Earth MOID = 1.0438 au 
 Jupiter MOID = 2.57087 au 
 T_jup = 3.582 
[ 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 14.9   n/a MPO416978  
diameter diameter 2.416 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.480   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27029 (1998 QP105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QP105 = 2000 AA245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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