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277130 (2005 GJ161)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277130
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 .2246013578740962 7.1583e-08  
a 3.209691470063593 5.7702e-08 au
q 2.488790407530406 2.227e-07 au
i 16.46289931674578 8.2137e-06 deg
node 45.94386023903182 2.9054e-05 deg
peri 228.12135043 3.6483e-05 deg
M 182.0898802437317 2.8648e-05 deg
tp 2460038.486034173297
(2023-Apr-03.98603417)
0.00018125 TDB
period 2100.358162955039
5.75
5.6638e-05
1.551e-07
d
yr
n .1713993386220892 4.6219e-09 deg/d
Q 3.93059253259678 7.0661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5361 days (14.68 yr)  
   first obs. used      2005-04-13  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:20:35  

Additional Information
 Earth MOID = 1.50604 au 
 Jupiter MOID = 1.33155 au 
 T_jup = 3.089 
[ 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 15.5   n/a MPO455057  
diameter diameter 4.958 km 1.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277130 (2005 GJ161)          Discovered 2005-Apr-13 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1905-Mar-31 21:52 00:05 Jupiter 1.50331864495004 1.50331414807405 1.50332314182551 4.07462686466333 3.93391838416812 2416936.411293701 5.08174878534614 275.439957589561 218.999757222978 85.867641634836 751325.469158546 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
1916-May-25 11:32 00:06 Jupiter 1.89121320383502 1.89120686573433 1.89121955078578 4.34071194493154 4.2362760829777 2421008.980722474 5.91393650748515 6699.39793628823 64.8633308724049 -87.4115380520381 1444775.34237871 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
2037-Sep-10 01:09 00:03 Jupiter 1.77705979504236 1.77705746203445 1.77706212872443 2.54074276623239 2.34565310202134 2465311.548225903 3.18990650637178 3468.71113250582 115.275691559611 87.3995264976307 947298.684107222 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
2048-Dec-10 09:54 00:03 Jupiter 1.52101498956485 1.52101256231728 1.52101741694652 3.39855271593554 3.2305419007796 2469420.912273780 3.41281192918862 797.354698503384 56.9333109290285 81.3871320102608 1059898.84663556 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
2060-May-23 12:12 00:05 Jupiter 1.41171947872285 1.41171798228389 1.41172097520009 3.65669052530765 3.48875315709531 2473603.008375414 4.76050688263622 572.377003990608 63.3972032536437 84.8761510412173 1196004.91564022 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
2071-Nov-04 05:06 00:07 Jupiter 1.43114246950994 1.43113998892945 1.43114495009766 3.8775615636014 3.72179828823691 2477784.712685695 7.46156341355325 461.031708852709 97.7488381419388 -83.8727950978338 683750.758386471 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
2083-Feb-26 06:09 00:12 Jupiter 1.62463091782629 1.62462154505402 1.62464029157221 4.24167937647209 4.11693063468438 2481916.755991797 11.7620884545615 2236.68161313502 169.436962598587 -79.299843781703 619055.250398532 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 21:20:36 2020-Nov-11 21:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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