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160228 (2002 GQ112)
Classification: Main-belt Asteroid          SPK-ID: 2160228
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3030805239608306 6.3437e-08  
a 3.149960009976437 2.8946e-08 au
q 2.195268479697115 1.8677e-07 au
i 9.399694192196957 6.0194e-06 deg
node 63.08119602286561 3.014e-05 deg
peri 93.94136218112099 3.1324e-05 deg
M 150.2509679263385 1.202e-05 deg
tp 2458348.242631125295
(2018-Aug-17.74263113)
6.1764e-05 TDB
period 2042.001173299001
5.59
2.8147e-05
7.706e-08
d
yr
n .1762976460088874 2.4301e-09 deg/d
Q 4.104651540255759 3.7719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:27  

Additional Information
 Earth MOID = 1.22839 au 
 Jupiter MOID = 1.09274 au 
 T_jup = 3.115 
[ 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 15.93   n/a E2021B55  
rotation period rot_per 8.564 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

160228 (2002 GQ112)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1927-Oct-31 19:58 00:04 Jupiter 1.31800086612972 1.31799787381507 1.31800385859577 1.23355513869927 0.486152483235035 2425185.331817491 3.62773882659685 2620.02523619207 1376.4462451649 -13.9595732461971 1391795.37755941 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
1938-Mar-02 19:01 00:03 Jupiter 1.35949098013687 1.35948788460212 1.35949407583391 1.18322313991787 0.392338213898396 2428960.292536978 3.05794252007813 5074.37986763294 1273.73579672292 23.1802205002067 1276719.07775018 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2010-Jul-10 12:49 < 00:01 Jupiter 1.11201071264831 1.11200967303192 1.11201175226964 1.45987783228131 0.779638492244935 2455388.034355185 0.657804757213062 601.357619715678 212.313124426642 20.2147683963554 2564995.86429336 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2020-Aug-13 00:50 < 00:01 Jupiter 1.68771587654969 1.68771485972318 1.68771689354244 1.13858572037614 0.540950383603596 2459074.534735357 0.884430221536185 3801.1295517834 750.977363028859 -26.1258338585827 1168820.41185449 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2083-May-11 06:56 00:02 Jupiter 1.86927009436725 1.86926767092177 1.86927251783431 2.90136014255535 2.74073539635267 2481990.788969389 2.14348633010987 362.62226522539 14.285377217348 -77.047184545699 1167911.70976068 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2093-Jun-20 04:38 00:02 Jupiter 1.06971682871025 1.06971580039341 1.06971785702728 1.6966120731369 1.13791641871364 2485683.692878830 1.83916840473449 281.183852390315 141.876887488135 37.0367034922255 1491621.99602722 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2103-Apr-18 06:51 00:04 Jupiter 1.92736669694979 1.92736340306022 1.92736999084134 2.01976144770351 1.78899232425206 2489271.785468309 3.57756852127035 333.706671272526 59.3291879783934 -69.0926176706971 958718.740155024 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2166-Jan-19 03:57 00:07 Jupiter 1.62066066194157 1.62065288196206 1.62066844297259 2.20148331704637 1.94967901807056 2512193.664854018 7.3056293696312 2237.79547719611 57.2770023311501 -85.2137467266292 1281899.01555177 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00
2176-May-29 13:46 00:05 Jupiter 1.10791894279805 1.1079152795604 1.10792260607179 2.03169426940496 1.61206335038225 2515977.073588171 4.9062509964505 428.103817633055 103.619068400394 66.6334355852548 1093889.89534064 T 11 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:28 2021-Apr-13 20:00

Alternate Designations
 2002 GQ112 = 2007 AJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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