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48776 (1997 QT)
Classification: Main-belt Asteroid          SPK-ID: 2048776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895692520216445 3.4779e-08  
a 2.876530500776034 1.8052e-08 au
q 2.331228765326475 1.0121e-07 au
i 7.893829883610959 6.2594e-06 deg
node 173.1527356607469 3.0635e-05 deg
peri 110.2215508803241 3.6017e-05 deg
M 283.8315787818311 2.282e-05 deg
tp 2459377.528651685477
(2021-Jun-12.02865169)
0.00011501 TDB
period 1781.976210561065
4.88
1.6775e-05
4.593e-08
d
yr
n .202022898996307 1.9018e-09 deg/d
Q 3.421832236225594 2.1474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      9548 days (26.14 yr)  
   first obs. used      1993-12-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:34  

Additional Information
 Earth MOID = 1.32956 au 
 Jupiter MOID = 1.81902 au 
 T_jup = 3.255 
[ 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 15.0   n/a MPO436124  
diameter diameter 5.838 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48776 (1997 QT)          Discovered 1997-Aug-27 by Moravec, Z. at Klet
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
1906-May-04 07:40 00:03 Jupiter 1.79111156448746 1.79111102219451 1.7911121067801 1.59301926586385 1.26170671765745 2417334.819235404 3.32450570450258 266.9173304713 93.8045589329619 2.67161455853541 691191.794314613 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
1931-May-29 19:54 00:03 Jupiter 1.93864939718424 1.93864804624868 1.9386507481187 1.85783929373482 1.6055339938989 2426491.329220406 2.57012319964141 151.259898763819 48.5594581038028 66.6334203208682 1001601.01412174 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
1989-Mar-02 00:43 < 00:01 Jupiter 1.80103055814131 1.80102996322125 1.80103115306086 1.78728794058139 1.50126632426841 2447587.529778032 0.830237952346022 84.7051604397047 73.0618910606396 -49.3374775915902 1244162.09200851 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
2014-Mar-28 17:51 < 00:01 Jupiter 1.89220604541325 1.89220551409667 1.89220657672972 1.64781431414247 1.34908001030659 2456745.244014449 0.23767663926215 89.6763959646845 60.1203537206011 -78.4815853438089 2062660.54221661 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
2071-Dec-31 11:15 00:02 Jupiter 1.83024897172083 1.83024836883094 1.83024957461008 2.04255168248423 1.80178678915568 2477841.968742290 1.72853531945836 98.9331126365214 44.3090428872956 73.0194021443266 1164480.00854073 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
2097-Jan-24 14:05 00:03 Jupiter 1.85150127608591 1.85150052077889 1.85150203139136 1.47612539208144 1.12427249571806 2486998.086811082 2.51697390448467 192.662825825924 103.73365260019 -1.04402191902986 1051489.73728521 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
2154-Oct-31 16:57 00:04 Jupiter 1.8744199653915 1.87441877310791 1.87442115767914 2.35747554961751 2.15729476441303 2508096.206517777 4.20658690325371 221.258745145234 21.4657509245075 79.651891967679 1129297.57695297 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13
2179-Nov-24 18:17 00:05 Jupiter 1.82200738447731 1.82200644656848 1.82200832238484 1.36318015072362 0.963582713605401 2517251.261743813 5.04809029501529 374.92428262506 111.187864809494 -18.4579526196097 1202860.29029851 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 09:13:49 2020-Feb-23 09:13

Alternate Designations
 1997 QT = 2001 HS55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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