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146271 (2001 DQ75)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146271
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119132057418596 5.3414e-08  
a 3.229302181934587 3.8818e-08 au
q 2.867900622445105 1.6609e-07 au
i 3.997366784441042 6.3896e-06 deg
node 303.306344635165 8.1936e-05 deg
peri 157.8267182532538 8.7494e-05 deg
M 77.78509333134926 3.4326e-05 deg
tp 2458142.510699395483
(2018-Jan-24.01069940)
0.00019805 TDB
period 2119.636824439947
5.80
3.8218e-05
1.046e-07
d
yr
n .1698404159849976 3.0623e-09 deg/d
Q 3.590703741424069 4.3162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      1999-11-04  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:35:36  

Additional Information
 Earth MOID = 1.88545 au 
 Jupiter MOID = 1.54898 au 
 T_jup = 3.173 
[ 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 15.2   n/a MPO432920  
diameter diameter 5.766 km 0.963 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146271 (2001 DQ75)          Discovered 2001-Feb-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1999-Jul-03 13:16 < 00:01 Jupiter 1.87775592108856 1.87775513083017 1.87775671134672 3.31749194675091 3.17861418813609 2451363.052564973 0.852225095598501 58.9413456122813 29.4509461521563 -89.3955967354855 1893690.60722224 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2010-Sep-23 21:45 < 00:01 Jupiter 1.71967611779421 1.71967540098888 1.71967683459943 2.62221202648923 2.42711773771757 2455463.406015277 0.379783753766409 64.3296794028609 15.5514774118735 -79.7748241030519 1780350.39734215 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2022-Jan-15 01:08 < 00:01 Jupiter 1.61146715423137 1.611466491425 1.61146781703802 2.28067770881191 2.03721547749372 2459594.546963971 0.620958425997129 98.8329392305604 23.0778823326432 88.7434505099648 1889648.21977074 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2033-Jun-07 09:06 00:01 Jupiter 1.55995160718822 1.55995096708389 1.55995224729281 2.17949530385911 1.91422041302031 2463755.879191990 1.34881624905945 139.547475661434 28.1633019812963 82.8189719804021 1923267.81960834 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2044-Nov-14 08:42 00:02 Jupiter 1.56314119054047 1.56314044523002 1.56314193585074 2.20629277322744 1.94524643896211 2467933.862695321 2.20989509430379 122.909216846623 28.561298747389 81.5479047264185 1801951.79237904 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2056-Apr-25 06:31 00:03 Jupiter 1.60912793016244 1.60912674856825 1.60912911175617 2.30219953973862 2.06091013754524 2472113.771761580 3.20731100117664 100.518257613317 31.969384283048 74.4652911846771 1322399.50917412 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2067-Sep-21 20:01 00:04 Jupiter 1.69951260673379 1.69951066800626 1.6995145454622 2.4779610589191 2.26793036765611 2476280.333693313 4.30990106941802 135.618675518315 33.158001311203 62.3305984017134 1373917.65525814 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
2079-Jan-28 08:09 00:05 Jupiter 1.83848188202869 1.83847916285522 1.83848460120488 2.78142646040671 2.61053562751367 2480426.839709131 5.39108378108509 186.978653185387 33.3349523293069 56.6477772233836 1628386.01833409 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 14:35:45 2019-Jul-13 14:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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