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49481 Gisellarubini (1999 BJ12)
Classification: Main-belt Asteroid          SPK-ID: 2049481
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230279124380015 3.957e-08  
a 3.100080318475893 1.7386e-08 au
q 2.71868390850367 1.2667e-07 au
i 1.166973128020089 4.4011e-06 deg
node 40.53015627128369 0.00020485 deg
peri 203.1448477865196 0.00020574 deg
M 267.5733173797553 2.114e-05 deg
tp 2459712.361789394433
(2022-May-12.86178939)
0.00011888 TDB
period 1993.690987905633
5.46
1.6771e-05
4.592e-08
d
yr
n .1805696079201216 1.519e-09 deg/d
Q 3.481476728448118 1.9524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1411  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1998-11-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:17:30  

Additional Information
 Earth MOID = 1.70419 au 
 Jupiter MOID = 1.53434 au 
 T_jup = 3.210 
[ 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 14.33   n/a E2021B10  
diameter diameter 6.997 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49481 Gisellarubini           Discovered 1999 Jan. 24 by M. M. M. Santangelo at the Monte Agliale Astronomical Observatory.
Gisella Rubini (b. 1959) lives in Lucca, Italy. She is the girlfriend of the discoverer, and sometimes she helps him at the telescope in the nearby Monte Agliale astronomical observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ 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
1904-Feb-26 09:48 00:03 Jupiter 1.70531332627973 1.70531181855533 1.70531483400926 2.30844883174193 2.08219686159431 2416536.908244228 3.01021176531004 191.029582363534 5.04985267070185 -87.344899842584 2302431.6911527 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
1955-Jan-12 07:52 00:02 Jupiter 1.95927946268496 1.95927837654991 1.95928054881968 2.82760120017994 2.67033743326401 2435119.827832585 1.57785679362997 54.392483497432 28.6575323702579 -62.472810850381 1640430.37317029 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
1964-Nov-28 16:20 00:01 Jupiter 1.53822234696542 1.53822194882856 1.53822274510176 1.49157730131695 1.05995394108545 2438728.180420929 1.35104412755351 129.086539465124 93.6020199379359 24.1831939319062 1990490.44331785 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
1974-Oct-09 14:58 < 00:01 Jupiter 1.87825812850988 1.87825741983479 1.87825883718507 3.09928233156186 2.95019110163553 2442330.123945038 0.997223158367425 57.6367391699877 16.7855904344875 -73.0408618549951 2456148.15551109 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2025-Aug-29 16:39 < 00:01 Jupiter 1.77996621118118 1.77996581479589 1.77996660756637 2.16828138741251 1.93641819402791 2460917.193654676 0.351973752658442 49.2911763027904 5.83141208029422 -87.7102863285599 2804314.24534761 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2035-Jul-09 14:28 < 00:01 Jupiter 1.56928397986181 1.56928352895118 1.56928443077235 1.6843946928436 1.32577659929808 2464518.102646284 0.64721867125043 88.8053123547528 53.9156806370077 69.6367294287458 2071888.51996766 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2096-Apr-09 06:47 00:02 Jupiter 1.63175418574278 1.63175329152428 1.63175507995989 1.69415406564938 1.35350797691778 2486707.782561439 2.26775710048941 65.377571666938 61.3445784624452 -5.26246811529189 1272523.39926443 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2106-Feb-14 08:00 00:03 Jupiter 1.68595260636936 1.68595144382566 1.68595376891669 2.21218893801169 1.97204969266964 2490304.833317175 2.58458420851711 162.806564373279 6.45120843015218 -89.6777210981844 2308548.97489102 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2156-Dec-29 01:11 00:04 Jupiter 1.99701315234221 1.99701108291149 1.99701522177272 2.92765216202354 2.77900302538827 2508885.549043346 3.62807935400421 105.698522802285 28.3695944679572 -50.4695486076801 1457376.29076017 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2166-Nov-18 22:07 00:04 Jupiter 1.55215438033452 1.55215375805667 1.5521550026114 1.49857882246355 1.07439433994309 2512497.421279477 4.16134288193576 116.986117098598 86.2825799096138 8.85387336289421 1767976.72522875 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17
2176-Sep-28 08:58 00:04 Jupiter 1.84612598699786 1.84612363076916 1.84612834323348 2.96475603084218 2.80573640151204 2516098.873290752 4.34204670189641 226.391686714958 15.2903885658012 -71.127084353623 2416351.78880009 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 10:17:40 2021-Apr-13 10:17

Alternate Designations
 1999 BJ12 = 2000 HS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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