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215980 (2005 RP22)
Classification: Main-belt Asteroid          SPK-ID: 2215980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724961936072605 4.9878e-08  
a 3.105002960090016 2.4859e-08 au
q 2.569401768335212 1.6172e-07 au
i 6.469782616619836 6.6706e-06 deg
node 222.6938236388386 3.5485e-05 deg
peri 129.2945489620335 3.9357e-05 deg
M 294.0624385047367 1.7883e-05 deg
tp 2459566.534343962684
(2021-Dec-18.03434396)
0.00010175 TDB
period 1998.441568635085
5.47
2.4e-05
6.571e-08
d
yr
n .1801403681999451 2.1634e-09 deg/d
Q 3.64060415184482 2.9147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-12-16  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:38:49  

Additional Information
 Earth MOID = 1.56882 au 
 Jupiter MOID = 1.86796 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719746585943762 5.0062e-08  
q 2.57131859515599 1.6204e-07 au
tp 2457572.122197667700
(2016-Jul-02.62219767)
9.0051e-05 TDB
node 222.7082715739748 3.5469e-05 deg
peri 129.8308140625106 3.9333e-05 deg
i 6.470688775411597 6.6717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7184 days (19.67 yr)  
   first obs. used      2000-12-16  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:38:49  

Additional Information
 Jupiter MOID = 1.86796 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.506172916768468E-15 -8.049551256836401E-15 1.529081561812467E-12 -1.016888026384893E-14 3.35459331857288E-13 -1.880068919729148E-15
q -8.049551256836401E-15 2.625833483848615E-14 -4.034330736688049E-12 3.057465994257925E-14 -9.271613985904659E-13 6.222985920054037E-15
tp 1.529081561812467E-12 -4.034330736688049E-12 8.109272044401828E-9 -1.753869887990064E-11 1.539480238604696E-9 -9.0745789767371E-13
node -1.016888026384893E-14 3.057465994257925E-14 -1.753869887990064E-11 1.25804479116946E-9 -1.253118888752555E-9 -3.193466211541481E-11
peri 3.35459331857288E-13 -9.271613985904659E-13 1.539480238604696E-9 -1.253118888752555E-9 1.547066192074691E-9 3.151013590309695E-11
i -1.880068919729148E-15 6.222985920054037E-15 -9.0745789767371E-13 -3.193466211541481E-11 3.151013590309695E-11 4.451187251863522E-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 15.5   n/a MPO433413  
diameter diameter 3.399 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215980 (2005 RP22)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1909-May-06 03:32 00:04 Jupiter 1.88276417881219 1.8827636080431 1.88276474958085 1.97788401497118 1.73558644995086 2418432.647238521 4.32944186987269 205.378474329701 23.2057469751569 80.6618660684862 1844562.41262962 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
1919-May-23 03:14 00:04 Jupiter 1.96086937033292 1.96086844582249 1.96087029484279 2.89863059900071 2.74556621836904 2422101.634710348 3.77952713888862 82.9874753447567 15.7763931103808 82.7277080933946 805758.748727635 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
1980-Nov-20 14:10 00:01 Jupiter 1.88658581462641 1.88658523938345 1.88658638986905 2.15004285077401 1.92995908048574 2444564.090515435 1.43880716056965 100.178860031868 22.0569989085276 86.9376735662825 1723934.43595504 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
1990-Dec-06 19:56 < 00:01 Jupiter 1.94027355115808 1.94027296126022 1.94027414105638 2.53049329062672 2.35165905628309 2448232.330603207 0.996356067123566 81.5719137652028 15.7042775026082 80.9568044040766 2110014.4776413 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
2052-Jun-03 15:33 00:01 Jupiter 1.89585557749845 1.89585499226489 1.89585616273179 2.36954437437436 2.17282967852013 2470692.148048701 1.4073750023644 97.6065392435988 21.3616015766738 88.1439296725066 1659043.8575445 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
2062-Jun-24 10:57 00:02 Jupiter 1.92831977783488 1.92831922893332 1.92832032673722 2.25307992254562 2.04886817160578 2474364.956572606 1.9413271438475 99.8678287845487 23.8801108731745 87.481649981063 2928207.79524456 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
2123-Dec-15 07:40 00:04 Jupiter 1.9141863814735 1.91418558419921 1.91418717875324 2.60089733448076 2.42480352292109 2496817.819620247 4.1134391520237 251.578614193222 20.7956388972365 89.5898623257106 1722857.56641015 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
2134-Jan-13 16:41 00:05 Jupiter 1.91511429435699 1.91511358956945 1.91511499914954 2.08669819382899 1.86272470614119 2500500.194948657 4.84099416331133 209.990011762402 23.5351180355047 -88.4468029765536 2920932.65157984 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
2195-Jun-25 14:14 00:07 Jupiter 1.93710322135628 1.9371018615226 1.93710458121661 2.82187239224091 2.66241222996318 2522943.092903610 6.7639411924668 416.099138935215 21.4268220275405 -86.6671658355878 1883908.19656945 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 03:38:50 2020-Nov-12 03:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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