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392853 (2012 UA64)
Classification: Main-belt Asteroid          SPK-ID: 2392853
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 .2706569722942878 5.2999e-08  
a 3.093123567392473 3.2902e-08 au
q 2.25594810770992 1.5371e-07 au
i 17.62242165920456 6.3705e-06 deg
node 64.25486889497344 1.999e-05 deg
peri 55.30469729061862 2.6726e-05 deg
M 134.7520097531483 1.3076e-05 deg
tp 2458456.749822662779
(2018-Dec-04.24982266)
7.1284e-05 TDB
period 1986.983825561413
5.44
3.1704e-05
8.68e-08
d
yr
n .1811791295776068 2.8908e-09 deg/d
Q 3.930299027075026 4.1807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:22:00  

Additional Information
 Earth MOID = 1.32001 au 
 Jupiter MOID = 1.57722 au 
 T_jup = 3.097 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457604.5 (2016-Aug-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2722639441893828 5.3055e-08  
q 2.24912395631331 1.5447e-07 au
tp 2458456.601877000093
(2018-Dec-04.10187700)
7.0511e-05 TDB
node 64.27983178481155 1.998e-05 deg
peri 55.13394734247407 2.6581e-05 deg
i 17.63606267269939 6.3743e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:22:00  

Additional Information
 Jupiter MOID = 1.57722 au 
 T_jup = 3.097 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.814879243616934E-15 -8.114727455808558E-15 4.390613200298387E-13 2.438718018294711E-14 4.997889323750976E-15 -2.246394783463031E-14
q -8.114727455808558E-15 2.38598721780806E-14 -1.448496476366028E-12 -6.885376389352526E-14 -1.277433789773336E-13 6.547267008497544E-14
tp 4.390613200298387E-13 -1.448496476366028E-12 4.97186058283991E-9 3.415483243335917E-11 1.24218120882093E-9 -1.869460300564442E-11
node 2.438718018294711E-14 -6.885376389352526E-14 3.415483243335917E-11 3.991904393713248E-10 -3.728998296674222E-10 -5.681257904065712E-12
peri 4.997889323750976E-15 -1.277433789773336E-13 1.24218120882093E-9 -3.728998296674222E-10 7.065734133143557E-10 1.600809896061407E-12
i -2.246394783463031E-14 6.547267008497544E-14 -1.869460300564442E-11 -5.681257904065712E-12 1.600809896061407E-12 4.063204484682517E-11

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 16.40   n/a E2021B25  

392853 (2012 UA64)          Discovered 2008-Jan-01 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ 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
1901-Jul-25 06:10 00:05 Jupiter 1.55209219306019 1.55209130836124 1.55209307994299 3.63742794278181 3.48416747789386 2415590.756630072 5.31712002367412 9602.53607336039 36.1614912650181 -89.8491373207304 1451038.47393896 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
1962-Apr-04 15:03 00:08 Jupiter 1.7935441734539 1.79354194697449 1.7935463999349 0.852502132059773 n/a 2437759.126962436 8.23363124904964 581.004103572301 109.809888680266 -88.3543201305324 2441783.51614624 F 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
1971-Dec-09 06:46 00:02 Jupiter 1.774538157163 1.77453652955111 1.77453978477973 4.12331480337772 4.00588130251877 2441294.781718692 2.06300165975888 494.691705376541 72.611928511462 86.921043318799 1491468.60307882 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
2032-Apr-02 09:42 00:01 Jupiter 1.5854539564799 1.58545299665572 1.58545491633329 3.28984391249711 3.12323243866697 2463324.904322769 1.12660681304379 605.96781861919 33.948982347393 -87.466578726026 1247988.80043536 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
2093-May-07 13:25 00:07 Jupiter 1.82004468199966 1.82004252317952 1.82004684082393 1.9293997488809 1.6708717091708 2485640.058986089 7.18118431728532 876.057642640434 309.006707062238 29.6986107904494 171465.381442264 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
2102-Aug-13 23:51 00:05 Jupiter 1.73762977526583 1.73762605426668 1.73763349630202 3.89847416979506 3.77136364245678 2489024.493623435 4.75713764772806 691.25603112101 130.859886363865 80.7521914515691 705225.919018183 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22
2163-Jan-05 02:26 00:09 Jupiter 1.63225376906043 1.63225189124633 1.63225564696018 2.6877823441408 2.48723089453942 2511083.601205331 9.26455257856859 902.435020040193 108.869163473108 77.0305968933235 721211.324413239 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 16:22:01 2020-Nov-12 16:22

Alternate Designations
 2012 UA64 = 2008 AN113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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