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91482 (1999 RP110)
Classification: Main-belt Asteroid          SPK-ID: 2091482
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 .1066171462564945 3.6454e-08  
a 3.007673716141612 1.6469e-08 au
q 2.687004127655928 1.1512e-07 au
i 9.779856642456791 5.0313e-06 deg
node 313.6663484739247 2.3583e-05 deg
peri 124.6368773773458 3.4553e-05 deg
M 295.2027040586349 2.4203e-05 deg
tp 2459343.424796535336
(2021-May-08.92479654)
0.00012812 TDB
period 1905.217261912182
5.22
1.5648e-05
4.284e-08
d
yr
n .1889548279856986 1.5519e-09 deg/d
Q 3.328343304627297 1.8224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      7723 days (21.14 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:39:44  

Additional Information
 Earth MOID = 1.71733 au 
 Jupiter MOID = 1.89155 au 
 T_jup = 3.220 
[ 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 14.2   n/a MPO449562  

91482 (1999 RP110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1925-Feb-23 05:59 00:02 Jupiter 1.97814142900192 1.97814067675508 1.97814218125145 3.48838402525331 3.36339723296255 2424204.749263611 2.20502568081 139.880570961987 14.3642865066805 74.5317389035745 3210861.53112004 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
1962-Jun-29 09:54 00:01 Jupiter 1.98198826423388 1.98198764933016 1.98198887913862 4.2289726130837 4.12668018519778 2437844.912812696 1.28884574520837 131.287215644195 22.0144179487009 81.7687531532301 3068933.10484504 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
2009-Jan-24 22:10 < 00:01 Jupiter 1.90349130083801 1.90349086738158 1.90349173429454 3.92808528015746 3.81312033100366 2454856.423344240 0.249628812595256 80.5343161508787 16.8297101191927 83.4148219932161 3150667.9678873 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
2055-Aug-21 04:46 00:01 Jupiter 1.9735281453806 1.97352770152572 1.97352858923581 3.53103632708474 3.40732057764349 2471865.698401086 1.01874611607415 80.1140969194295 13.2812722022273 78.0067709105681 3230067.068746 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
2092-Dec-24 11:16 00:02 Jupiter 1.97633989546492 1.97633916020815 1.97634063072395 4.15085007131166 4.04628144325313 2485505.969250154 1.85474260557286 159.646125091286 23.0784159371677 80.7663221636437 2816028.16274469 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
2139-Jul-23 13:44 00:03 Jupiter 1.89450307203673 1.89450263967853 1.89450350439492 3.90517372514828 3.78895660801712 2502517.072161722 2.9432114530773 125.726991990098 17.8903519157854 87.2443709440216 3095592.36201351 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39
2186-Feb-16 02:13 00:04 Jupiter 1.96530448847612 1.96530327540939 1.96530570155514 3.56432452961034 3.44128369795876 2519526.592596523 4.16230431184903 267.072868940688 13.3071885077963 75.6487147876184 3299102.33843942 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:39:47 2020-Nov-12 20:39

Alternate Designations
 1999 RP110 = 2000 WR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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