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5570 Kirsan (1976 GM7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2005570
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07220780339755921 3.4666e-08  
a 3.232935343079153 1.8832e-08 au
q 2.999492183429073 1.1565e-07 au
i 10.77148995344782 4.2062e-06 deg
node 174.0242398399019 1.8137e-05 deg
peri 325.5851773625129 3.1831e-05 deg
M 270.2204288367182 2.6484e-05 deg
tp 2459530.003678240967
(2021-Nov-11.50367824)
0.00015705 TDB
period 2123.214910662315
5.81
1.8552e-05
5.079e-08
d
yr
n .1695541973599374 1.4815e-09 deg/d
Q 3.466378502729234 2.0192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2247  
   data-arc span      16297 days (44.62 yr)  
   first obs. used      1976-04-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:22:59  

Additional Information
 Earth MOID = 2.01829 au 
 Jupiter MOID = 1.54889 au 
 T_jup = 3.154 
[ 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 12.5   n/a MPO452245  
diameter diameter 15.471 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.146 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.089   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5570 Kirsan (1976 GM7)          Discovered 1976-Apr-04 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
2130-Sep-20 01:15 00:03 Jupiter 1.9341824866236 1.93418127624095 1.93418369700888 4.032992551729 3.92290497207866 2499288.552260632 2.49498584628225 133.792186648235 17.691570737814 64.8281677891228 4457452.16586114 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2142-Mar-12 20:55 00:03 Jupiter 1.84679124719833 1.84679012344304 1.84679237095824 4.02060759974507 3.90486804496088 2503480.371810088 2.54034256799738 167.200949712794 17.7054850797435 71.7153175460862 4175250.30362742 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2153-Sep-20 10:21 00:03 Jupiter 1.78181454160704 1.78181361394796 1.78181546927271 4.01677982662035 3.89663684151361 2507689.931307482 2.60138598919383 195.776414043377 17.3772924487185 77.6388284761372 4006377.70901668 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2165-Apr-14 15:36 00:03 Jupiter 1.74157665396564 1.7415759860584 1.74157732188039 4.00948381907833 3.88629036352328 2511914.149943427 2.731549331205 221.610927188569 16.8850903237394 82.9550537695864 3946697.92233211 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2176-Nov-19 04:13 00:03 Jupiter 1.72057177715754 1.72057135016053 1.72057220415875 3.9894508979639 3.86408279783916 2516150.676010056 2.97679152525066 248.585647668749 16.3364572207568 87.5253332218676 3958994.617193 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2188-Jul-02 04:15 00:03 Jupiter 1.71396176264981 1.71396139551255 1.7139621297895 3.9567303026873 3.82979568348137 2520393.677313196 3.36622026989515 279.729398685871 15.7449397537922 -88.2992164490773 4023508.96552945 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23
2200-Feb-14 15:55 00:04 Jupiter 1.72973384943367 1.72973318112264 1.72973451776132 3.92784614580185 3.80113244885644 2524638.163154300 3.91038395812761 312.474444445227 15.1859516512434 -84.2104951359224 4163129.64243303 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:23:05 2020-Dec-18 02:23

Alternate Designations
 1976 GM7 = 1978 RX16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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