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91180 (1998 RS34)
Classification: Main-belt Asteroid          SPK-ID: 2091180
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190166641592695 4.6226e-08  
a 3.179955424914218 2.9563e-08 au
q 2.57523398134381 1.5226e-07 au
i 2.577142260059297 5.1659e-06 deg
node 102.8721308618311 0.00013855 deg
peri 210.054413367902 0.00013941 deg
M 324.6709491435359 1.6451e-05 deg
tp 2459203.763521075141
(2020-Dec-20.26352108)
9.5683e-05 TDB
period 2071.237857035779
5.67
2.8884e-05
7.908e-08
d
yr
n .1738091058818365 2.4238e-09 deg/d
Q 3.784676868484627 3.5185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      9705 days (26.57 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:38:06  

Additional Information
 Earth MOID = 1.56157 au 
 Jupiter MOID = 1.50612 au 
 T_jup = 3.170 
[ 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 15.0   n/a MPO432450  

91180 (1998 RS34)          Discovered 1998-Sep-14 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
1932-Aug-31 01:04 00:05 Jupiter 1.78310766323698 1.78310527239804 1.78311005407785 1.96314030790498 1.70407389855245 2426950.544397241 4.91266110135377 209.779446675633 17.6112555684947 89.86850262337 1173794.09396226 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
1943-Oct-02 12:54 00:04 Jupiter 1.6130375555092 1.61303630110927 1.61303880991133 1.50729797511594 1.10531748071858 2431000.037313316 3.82348559819041 225.530870002355 129.06726016034 73.4895333761102 1343160.15362385 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
1954-Nov-16 03:46 00:03 Jupiter 1.54864493724769 1.54864448096905 1.54864539352563 1.44142887302324 0.991881345164054 2435062.656769458 2.90413137136578 228.138705986132 123.302283042384 -37.2600397984553 1737916.99737637 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
1965-Dec-17 19:53 00:02 Jupiter 1.61090995567968 1.61090920685636 1.61091070450182 1.80481259957765 1.48517372536507 2439112.328460679 2.24287381362597 82.8824232284692 66.3008472058084 61.909047352588 1139659.73117909 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
1976-Dec-19 07:44 00:02 Jupiter 1.78850144082392 1.78850056716958 1.78850231447817 2.73067261062672 2.55134985143996 2443131.822122318 1.66106179081409 75.1603038650295 16.4377017516648 -82.5884555646723 1668126.82954089 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2075-Dec-19 17:53 00:03 Jupiter 1.96882156968464 1.96882011450547 1.96882302486436 2.59049809486629 2.41872783528152 2479291.245118042 2.71781680559048 120.166884796729 19.9355878321418 -76.2736764046752 1388433.11403896 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2087-Jan-08 14:08 00:03 Jupiter 1.75690227975647 1.75690075750747 1.75690380200536 1.84551889625342 1.56259953682384 2483329.088825864 3.32521274217589 158.006336878352 38.6205563279198 81.0129376136794 1131812.99630938 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2098-Feb-14 16:54 00:04 Jupiter 1.61215549177804 1.61215443855481 1.61215654500402 1.48028817327995 1.06792228786058 2487384.203891583 3.99012400738782 254.261310008662 148.647078979088 67.1079374552214 1332428.49600573 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2109-Mar-30 16:37 00:05 Jupiter 1.57127537238866 1.57127486598716 1.57127587879026 1.49377501687451 1.07388548596768 2491445.192487414 4.95791753218306 275.717276587472 105.18011758627 -52.8683139894761 1741052.49084271 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2120-Apr-26 10:13 00:06 Jupiter 1.65574117030328 1.6557392037824 1.65574313681795 1.95694481613925 1.67526088911041 2495489.925648442 6.31848117917632 88.7614175473526 67.6520070309007 30.4135361147201 490720.769910044 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38
2131-Apr-25 20:07 00:08 Jupiter 1.84067242004586 1.84066905826028 1.84067578183531 2.96836416775426 2.80906488340476 2499506.337900282 7.58853209978017 232.064110893681 25.5105368924862 -67.1845836523008 1321872.39758226 T 36 CATAB v2.0f-lin.ifort 2020-Jun-24 00:38:20 2020-Jun-24 00:38

Alternate Designations
 1998 RS34 = 1997 LZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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