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69553 (1997 QS2)
Classification: Main-belt Asteroid          SPK-ID: 2069553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714513918410555 3.6662e-08  
a 3.137275757204816 1.5688e-08 au
q 2.59938546204285 1.1924e-07 au
i 6.472953666234533 4.1709e-06 deg
node 71.67984857173195 3.7696e-05 deg
peri 12.20341358015396 3.992e-05 deg
M 301.0134720941464 1.2409e-05 deg
tp 2459333.065963866600
(2021-Apr-28.56596387)
7.0322e-05 TDB
period 2029.679508905206
5.56
1.5224e-05
4.168e-08
d
yr
n .1773679038589601 1.3304e-09 deg/d
Q 3.675166052366783 1.8377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1997-08-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:53:23  

Additional Information
 Earth MOID = 1.61585 au 
 Jupiter MOID = 1.57854 au 
 T_jup = 3.179 
[ 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 13.9   n/a MPO453097  
diameter diameter 7.691 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

69553 (1997 QS2)          Discovered 1997-Aug-31 by Moravec, Z. at Klet
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1902-Jul-04 15:24 00:03 Jupiter 1.7384040352643 1.73840285164082 1.73840521889065 2.12364618935633 1.88026333863988 2415935.141763005 2.87812623821431 153.051457844443 15.6426162969203 88.9608054169449 1985643.76952301 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
1912-Nov-07 19:35 00:02 Jupiter 1.6168605337118 1.61686003769163 1.61686102973169 1.84001622707936 1.52902663549899 2419714.316081052 2.40658967965413 122.721723291753 42.957387291044 81.1238828203013 1968081.06587232 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
1923-Apr-02 13:40 00:02 Jupiter 1.91156068923259 1.91155947842399 1.91156190004456 2.48297872870308 2.29760156060852 2423512.069157331 2.12211276497904 166.093346649928 14.8660614392667 77.9041651111492 2105325.26899206 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
1986-May-12 04:45 < 00:01 Jupiter 1.89381406850523 1.89381342107801 1.89381471593244 2.96957793315763 2.81493838879478 2446562.698092908 0.840891094846917 55.5210633181466 15.0763151926431 76.5486615591658 2149836.45702945 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
1996-Aug-31 18:18 < 00:01 Jupiter 1.62028855924164 1.62028814524816 1.62028897323577 1.7368098900576 1.40391880670185 2450327.262170397 0.576149246271403 85.5506449391932 47.2735589111039 76.4305608710394 2346328.24975096 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2007-Jan-18 23:37 < 00:01 Jupiter 1.73838331871942 1.73838290067897 1.73838373676027 2.10814169848403 1.86273103074768 2454119.483903063 0.331772056489069 91.9000662310185 20.7120293962907 81.3025068340001 2317663.4343615 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2080-Jul-05 10:45 00:02 Jupiter 1.70192867535211 1.70192797338985 1.70192937731485 1.93892492618781 1.66254685696468 2480950.948157477 1.52433556585917 96.1475046932162 29.6861793129603 -85.4894826307991 1867400.93162936 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2090-Nov-07 06:12 00:02 Jupiter 1.6189808448646 1.61898040033588 1.61898128939304 1.80643014544025 1.48890052856272 2484727.758161072 1.71021949323544 108.328043237962 45.0341483311851 81.4365532516114 2079839.97229161 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2101-Apr-01 05:11 00:02 Jupiter 1.94192055419847 1.94191940494275 1.94192170345628 2.64007136433693 2.46933621276159 2488524.715786041 1.97528903525578 136.529730720779 17.3088688169556 74.6019707509091 2292931.17725949 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2164-May-16 10:40 00:04 Jupiter 1.85281354978992 1.8528120002143 1.85281509936733 2.79450653778718 2.62582506824517 2511580.944349360 3.50630521054639 139.932551476003 13.5118974842032 78.8842181157705 1615182.40443781 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2174-Sep-02 15:17 00:04 Jupiter 1.6012364177622 1.60123588249074 1.60123695304413 1.61254595447306 1.24191137418088 2515342.137009641 3.74046446270931 299.976535171859 73.4373813807371 85.9251315066246 2240044.0006547 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
2185-Jan-16 09:24 00:04 Jupiter 1.76254891321312 1.76254711922766 1.76255070719867 2.18051890664396 1.94769840431099 2519130.891526071 3.89447610889397 122.914752033701 22.3025754092163 73.5209100011671 1274294.80589387 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 21:53:25 2020-Dec-17 21:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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