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34146 (2000 QH16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503555467146237 5.4695e-08  
a 3.231981475967633 1.9893e-08 au
q 2.746035134176983 1.7545e-07 au
i 9.336995585893737 5.1099e-06 deg
node 143.28727169 2.6737e-05 deg
peri 221.056675303572 2.8923e-05 deg
M 180.1841843707539 1.3323e-05 deg
tp 2460456.551848826937
(2024-May-26.05184883)
8.3648e-05 TDB
period 2122.275308444165
5.81
1.9594e-05
5.365e-08
d
yr
n .1696292646706214 1.5661e-09 deg/d
Q 3.717927817758282 2.2884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      11561 days (31.65 yr)  
   first obs. used      1989-11-06  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:17:10  

Additional Information
 Earth MOID = 1.75055 au 
 Jupiter MOID = 1.75824 au 
 T_jup = 3.148 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457368.5 (2015-Dec-12.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481708740686866 5.4518e-08  
q 2.754608749653347 1.7416e-07 au
tp 2458334.088345561562
(2018-Aug-03.58834556)
7.5461e-05 TDB
node 143.32373639451 2.6727e-05 deg
peri 220.9234535724615 2.8993e-05 deg
i 9.335826322382696 5.1093e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      11561 days (31.65 yr)  
   first obs. used      1989-11-06  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:17:10  

Additional Information
 Jupiter MOID = 1.75824 au 
 T_jup = 3.148 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.972158578530404E-15 -9.451073651648214E-15 4.137905091171659E-13 -1.310686192715206E-15 -3.274276332263529E-15 -1.665664024469669E-15
q -9.451073651648214E-15 3.033249968629557E-14 -8.804244309860307E-13 2.523385746144766E-15 5.22722959336945E-14 5.144818396451821E-15
tp 4.137905091171659E-13 -8.804244309860307E-13 5.694434131574076E-9 -5.44766538073936E-12 8.68375759107991E-10 1.084054811779473E-13
node -1.310686192715206E-15 2.523385746144766E-15 -5.44766538073936E-12 7.143511210465043E-10 -7.053314929916414E-10 6.381866984383003E-11
peri -3.274276332263529E-15 5.22722959336945E-14 8.68375759107991E-10 -7.053314929916414E-10 8.405711610215268E-10 -6.290306873337453E-11
i -1.665664024469669E-15 5.144818396451821E-15 1.084054811779473E-13 6.381866984383003E-11 -6.290306873337453E-11 2.61051877328704E-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 14.21   n/a MPO636563  
diameter diameter 8.361 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.79186 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34146 (2000 QH16)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QH16 = 1989 VJ4 = 1989 XQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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