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42P/Neujmin 3
Classification: Jupiter-family Comet          SPK-ID: 1000065
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2453320.5 (2004-Nov-11.0) TDB
Reference: JPL K044/16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.585156236902446 9.675e-07  
a 4.8565622624888 1.186e-05 AU
q 2.01471456468843 2.5531e-06 AU
i 3.98545815966324 3.144e-05 deg
node 150.3839203783331 0.00024946 deg
peri 147.1604235988238 0.00036711 deg
M 10.87169036507149 7.2973e-05 deg
tp 2453202.444440917962
(2004-Jul-15.94444092)
0.00064271 JED
period 3909.235808083484
10.70
0.01432
3.921e-05
d
yr
n .0920896097532912 3.3734e-07 deg/d
Q 7.698409960289181 1.88e-05 AU

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.102120173844708E-8 1.2E-9
A2 [EST] -1.328553900002154E-9 6.359E-10
DT [EST] 103.6193277770297 17.32
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      11892 days (32.56 yr)  
   first obs. used      1972-04-17  
   last obs. used      2004-11-07  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      2  
   fit RMS      .68423  
   data source      ORB  
   producer      M.S.W. Keesey  
   solution date      2005-Jan-28 14:06:09  

Additional Information
 Earth MOID = .998952 AU 
 T_jup = 2.634 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 14.0 mag n/a ICQ 2004 Handbook  
comet total magnitude slope K1 10.0   n/a ICQ 2004 Handbook  
diameter diameter 2.2 km n/a Scotti,J (1994) BAAS 26:1375  

42P/Neujmin 3          Discovered 1929-Aug-02 by Neujmin, G. N. at Simeis, Crimea (094)
discovered on plate/photo taken on discovery date
Reference: comet.disLast 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
1941-Dec-12 23:20 00:09 Jupiter 1.34268666894934 1.34236172522678 1.34301157064964 11.2422804150402 11.1860263648455 2430341.47247 9.19737829153636 4165.59431546159 85.7833935917644 9.66541589175351 72760.3602917272 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
1946-Sep-25 08:02 00:39 Saturn 1.87780910982873 1.87731746830728 1.8783006761792 4.43689551837261 4.40635010921349 2432088.8354 39.7360376231514 4417.01872856495 34.1282167844691 11.6335313448098 204730.175845313 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
1953-Jul-24 18:05 00:34 Jupiter 1.00010421531535 0.999736098771724 1.00047250120388 5.73227151122858 5.58256823808605 2434583.25389 34.018827422789 1021.29564174643 51.3668922058994 -26.3633496764113 123410.300973501 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
1980-May-01 13:35 00:27 Jupiter 1.19425847361762 1.19411455741443 1.1944024083104 5.53197601054956 5.40224651731484 2444361.06649 27.3720996737322 378.245874531773 31.3196197933504 9.86048301688316 98207.7428000944 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
1992-Jan-14 01:02 00:03 Jupiter 1.03971129728451 1.03963674872036 1.03978584424051 10.5197892908411 10.4420603775089 2448635.54351 3.15293042307017 754.688236378619 55.0930369888083 4.6592692970279 52691.57544972 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2036-Jul-17 15:19 02:01 Vesta 0.0484310729481107 0.0478484268597009 0.0490363293903031 7.29568092993229 7.29568059318456 2464892.1385 121.435756345068 59940.3518929002 408.804918978857 -60.414357606452 15392.1705634936 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2060-Mar-25 11:26 00:37 Jupiter 0.874424703197379 0.87294908346005 0.875902183464524 5.95024541187049 5.78516163934372 2473543.97658 37.0443852983718 5763.05169151747 52.0687420795299 -25.3650243804151 105850.497793181 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2086-Nov-02 08:45 00:58 Jupiter 0.670020940759839 0.668595714230359 0.671445238457318 9.65544354744028 9.52361505098991 2483261.86503 58.4965053734988 13215.2088189202 314.687733652556 4.78342550508472 4209.83050181259 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2093-Jul-15 11:32 02:16 Saturn 1.73931871984669 1.73900164268987 1.73963575572028 3.21069196262796 3.16495093457517 2485708.98089 136.378850284484 2161.4915725196 268.140222439289 -9.1217467754218 17375.5863328127 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2119-Oct-30 19:17 04:35 Jupiter 0.754514397873742 0.746496688489422 0.762513448618709 9.63538817416863 9.51816646626222 2495311.30407 275.850464356633 82896.0167308232 69.9132140601827 19.836493731777 86649.1200814058 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2123-Feb-27 14:31 10:03 Saturn 1.58023801372999 1.57753403178237 1.58294391991524 3.23509125714005 3.18509483164358 2496527.10528 603.322646356552 11481.3210980331 210.587805320371 -23.3470640442814 40224.4349244002 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2146-Jun-15 22:19 02:42 Jupiter 0.485496517618418 0.466394300479523 0.50485295368497 6.8622760236946 6.60314530766431 2505036.4301 162.337296990318 91280.6417407165 375.381765965223 7.02509605220101 2525.30561934675 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04
2157-Nov-13 14:47 1_00:20 Jupiter 1.73871565238213 1.69262923897256 1.78403935529435 12.2765080678408 12.2367619103505 2509205.11659 1460.85895088998 651535.133090488 400.828642941218 -0.715936943477876 1463.31816538838 T K044/16 CATAB v2.0a-linF95 2006-Mar-28 13:04:06 2006-Mar-28 13:04

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1993.8       1993 XVI   1993j 
 1972.4       1972 IV   1972g 
 1951.0   42P/1951 J1   1951 V   1951g 
 1929.6   42P/1929 P2   1929 III   1929b 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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