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357798 (2005 TW78)
Classification: Main-belt Asteroid          SPK-ID: 2357798
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797166958132652 8.7952e-08  
a 3.111009472869874 3.6884e-08 au
q 2.551909129761933 2.6961e-07 au
i 24.39661087535853 8.8244e-06 deg
node 64.2076240795635 1.4456e-05 deg
peri 321.5043600635603 2.1515e-05 deg
M 250.3149909178375 2.0384e-05 deg
tp 2459611.153993944481
(2022-Jan-31.65399394)
0.00012006 TDB
period 2004.243238520768
5.49
3.5643e-05
9.759e-08
d
yr
n .1796189170460658 3.1943e-09 deg/d
Q 3.670109815977816 4.3512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      5430 days (14.87 yr)  
   first obs. used      2004-07-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:37  

Additional Information
 Earth MOID = 1.59594 au 
 Jupiter MOID = 1.83034 au 
 T_jup = 3.058 
[ 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 MPO437511  
diameter diameter 5.781 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357798 (2005 TW78)          Discovered 2005-Oct-07 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1959-Sep-26 01:01 00:03 Jupiter 1.86666130380027 1.86665986388043 1.86666274376956 5.91593813887387 5.83873251070893 2436837.542374477 2.5827102722431 530.016589732275 26.2843139603978 82.8404866949598 2365960.31848103 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:32:49 2020-Feb-26 00:32
2031-Mar-22 04:29 < 00:01 Jupiter 1.95234695735716 1.95234626771249 1.95234764700484 5.89935284651834 5.82534696801438 2462947.686480588 0.893589458142749 241.716808288182 27.8790598702244 85.4840669025418 2798438.148791 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:32:49 2020-Feb-26 00:32
2041-Sep-08 19:05 00:01 Jupiter 1.96309746120713 1.96309591482342 1.96309900759095 5.61760418937477 5.54026460406077 2466771.294996637 1.45629657466308 171.59827459233 76.4248203304369 -86.2008810833286 2354458.80268842 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:32:49 2020-Feb-26 00:32
2113-Mar-05 19:36 00:05 Jupiter 1.86761577019073 1.86761337384119 1.86761816657742 5.77400557945753 5.6949168125746 2492881.316528094 4.6850979496069 509.517263076747 64.6726377297023 -78.4318614669719 2429776.3187256 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:32:49 2020-Feb-26 00:32
2184-Aug-25 13:13 00:08 Jupiter 1.8252561727084 1.8252548651907 1.82525748034946 5.85793052386784 5.77816895283713 2518987.050453923 7.89004798313452 1036.31455621236 44.3796556115089 -87.339504381752 2445508.17324977 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 00:32:49 2020-Feb-26 00:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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