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117152 (2004 QO1)
Classification: Main-belt Asteroid          SPK-ID: 2117152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07813243294874454 4.1338e-08  
a 3.160450999003153 2.9244e-08 au
q 2.913517273235746 1.4404e-07 au
i 24.70022548857472 6.6901e-06 deg
node 47.79063248170952 9.9841e-06 deg
peri 268.7491802787672 4.3671e-05 deg
M 325.7842943938827 4.3436e-05 deg
tp 2459395.549579564397
(2021-Jun-30.04957956)
0.00024796 TDB
period 2052.211035818267
5.62
2.8484e-05
7.798e-08
d
yr
n .1754205555455749 2.4348e-09 deg/d
Q 3.407384724770559 3.1529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:51:23  

Additional Information
 Earth MOID = 2.02256 au 
 Jupiter MOID = 1.84819 au 
 T_jup = 3.058 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457813.5 (2017-Mar-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07685105595589053 4.1441e-08  
q 2.917469979836406 1.442e-07 au
tp 2457348.767356717097
(2015-Nov-22.26735672)
0.00024926 TDB
node 47.8055575232092 9.9784e-06 deg
peri 269.4778021180608 4.4277e-05 deg
i 24.70928440144102 6.6913e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:51:23  

Additional Information
 Jupiter MOID = 1.84819 au 
 T_jup = 3.058 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.717372187458256E-15 -5.885918123583734E-15 1.244712203000961E-12 -2.741931217188069E-15 2.490611194820245E-13 2.022477362360631E-15
q -5.885918123583734E-15 2.079235191445569E-14 -3.729853072971258E-12 9.25193238009178E-15 -7.397022323575174E-13 -5.83018544458119E-15
tp 1.244712203000961E-12 -3.729853072971258E-12 6.212929919190656E-8 -9.133997158675794E-12 1.076528840961316E-8 1.726674120322957E-12
node -2.741931217188069E-15 9.25193238009178E-15 -9.133997158675794E-12 9.956920033385483E-11 -9.183986723506715E-11 -1.641356226834195E-11
peri 2.490611194820245E-13 -7.397022323575174E-13 1.076528840961316E-8 -9.183986723506715E-11 1.960489753081864E-9 1.528332395220192E-11
i 2.022477362360631E-15 -5.83018544458119E-15 1.726674120322957E-12 -1.641356226834195E-11 1.528332395220192E-11 4.477301169887285E-11

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 14.49   n/a E2021B55  
diameter diameter 9.876 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117152 (2004 QO1)          Discovered 2004-Aug-16 by Siding Spring Survey at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 QO1 = 2002 EY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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